Index: soft/giet_vm/mappings/4c_1p_iob_four.xml
===================================================================
--- soft/giet_vm/mappings/4c_1p_iob_four.xml	(revision 264)
+++ soft/giet_vm/mappings/4c_1p_iob_four.xml	(revision 265)
@@ -84,5 +84,5 @@
             <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x0100000000" length = "0x0010000000" />
             <pseg name = "PSEG_XCU"  type = "PERI" base = "0x01B0000000" length = "0x0000002000" />
-            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x10B1000000" length = "0x0000008000" />
+            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x01B1000000" length = "0x0000008000" />
             <pseg name = "PSEG_MMC"  type = "PERI" base = "0x01B2000000" length = "0x0000001000" />
 
Index: soft/giet_vm/mappings/4c_1p_iob_sort.xml
===================================================================
--- soft/giet_vm/mappings/4c_1p_iob_sort.xml	(revision 264)
+++ soft/giet_vm/mappings/4c_1p_iob_sort.xml	(revision 265)
@@ -3,6 +3,8 @@
 <mapping_info signature    = "0xdeadbeef" 
               name         = "4c_1p_sort" 
-              cluster_x    = "2" 
-              cluster_y    = "2" 
+              x_size       = "2" 
+              y_size       = "2" 
+              x_width      = "4"
+              y_width      = "4"
               vspaces      = "1"
               increment    = "0x10000" >
@@ -16,5 +18,5 @@
     <clusterset>
 
-        <cluster index = "0" >
+        <cluster x = "0" y = "0" >
             <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x0000000000" length = "0x0010000000" />
             <pseg name = "PSEG_XCU"  type = "PERI" base = "0x00B0000000" length = "0x0000002000" />
@@ -79,9 +81,9 @@
         </cluster>
 
-        <cluster index = "1" >
-            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x4000000000" length = "0x0010000000" />
-            <pseg name = "PSEG_XCU"  type = "PERI" base = "0x40B0000000" length = "0x0000002000" />
-            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x40B1000000" length = "0x0000008000" />
-            <pseg name = "PSEG_MMC"  type = "PERI" base = "0x40B2000000" length = "0x0000001000" />
+        <cluster x = "0" y = "1" >
+            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x0100000000" length = "0x0010000000" />
+            <pseg name = "PSEG_XCU"  type = "PERI" base = "0x01B0000000" length = "0x0000002000" />
+            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x01B1000000" length = "0x0000008000" />
+            <pseg name = "PSEG_MMC"  type = "PERI" base = "0x01B2000000" length = "0x0000001000" />
 
             <proc index = "0" >
@@ -95,9 +97,9 @@
         </cluster>
 
-        <cluster index = "2" >
-            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x8000000000" length = "0x0010000000" />
-            <pseg name = "PSEG_XCU"  type = "PERI" base = "0x80B0000000" length = "0x0000002000" />
-            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x80B1000000" length = "0x0000008000" />
-            <pseg name = "PSEG_MMC"  type = "PERI" base = "0x80B2000000" length = "0x0000001000" />
+        <cluster x = "1" y = "0" >
+            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x1000000000" length = "0x0010000000" />
+            <pseg name = "PSEG_XCU"  type = "PERI" base = "0x10B0000000" length = "0x0000002000" />
+            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x10B1000000" length = "0x0000008000" />
+            <pseg name = "PSEG_MMC"  type = "PERI" base = "0x10B2000000" length = "0x0000001000" />
 
             <proc index = "0" >
@@ -111,9 +113,9 @@
         </cluster>
 
-        <cluster index = "3" >
-            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0xC000000000" length = "0x0010000000" />
-            <pseg name = "PSEG_XCU"  type = "PERI" base = "0xC0B0000000" length = "0x0000002000" />
-            <pseg name = "PSEG_DMA"  type = "PERI" base = "0xC0B1000000" length = "0x0000008000" />
-            <pseg name = "PSEG_MMC"  type = "PERI" base = "0xC0B2000000" length = "0x0000001000" />
+        <cluster x = "1" y = "1" >
+            <pseg name = "PSEG_RAM"  type = "RAM"  base = "0x1100000000" length = "0x0010000000" />
+            <pseg name = "PSEG_XCU"  type = "PERI" base = "0x11B0000000" length = "0x0000002000" />
+            <pseg name = "PSEG_DMA"  type = "PERI" base = "0x11B1000000" length = "0x0000008000" />
+            <pseg name = "PSEG_MMC"  type = "PERI" base = "0x11B2000000" length = "0x0000001000" />
 
             <proc index = "0" >
@@ -136,17 +138,17 @@
 - seg_boot_buffer is used by the boot-loader. It can contain a complete .elf file. The content is not reused by the kernel.
 
-        <vseg name = "seg_boot_mapping"   vbase = "0x00000000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" ident = "1" >
+        <vseg name = "seg_boot_mapping"   vbase = "0x00000000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" ident = "1" >
             <vobj name = "boot_mapping"   type = "BLOB"   length = "0x00010000" binpath	= "map.bin" />
         </vseg>
-        <vseg name = "seg_boot_code"      vbase = "0x00010000" mode = "CXW_" clusterid = "0" psegname = "PSEG_RAM" ident = "1" >
+        <vseg name = "seg_boot_code"      vbase = "0x00010000" mode = "CXW_" x = "0" y = "0" psegname = "PSEG_RAM" ident = "1" >
             <vobj name = "boot_code"      type = "BUFFER" length = "0x00020000" />
         </vseg>
-        <vseg name = "seg_boot_data"      vbase = "0x00030000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" ident = "1" >
+        <vseg name = "seg_boot_data"      vbase = "0x00030000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" ident = "1" >
             <vobj name = "boot_data"      type = "BUFFER" length = "0x00010000" />
         </vseg>
-        <vseg name = "seg_boot_buffer"    vbase = "0x00040000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" ident = "1" >
+        <vseg name = "seg_boot_buffer"    vbase = "0x00040000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" ident = "1" >
             <vobj name = "boot_buffer"    type = "BUFFER" length = "0x00020000" />
         </vseg>
-        <vseg name = "seg_boot_stack"     vbase = "0x00060000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" ident = "1" >
+        <vseg name = "seg_boot_stack"     vbase = "0x00060000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" ident = "1" >
             <vobj name = "boot_stack"     type = "BUFFER" length = "0x00090000" />
         </vseg>
@@ -154,14 +156,14 @@
 *** Segments used by the kernel / A[31:28] = 0x8 
   
-        <vseg name = "seg_kernel_code"    vbase = "0x80000000" mode = "CXW_" clusterid = "0" psegname = "PSEG_RAM" > 
+        <vseg name = "seg_kernel_code"    vbase = "0x80000000" mode = "CXW_" x = "0" y = "0" psegname = "PSEG_RAM" > 
             <vobj name = "kernel_code"    type = "ELF" length = "0x00020000" binpath = "build/kernel/kernel.elf" />
         </vseg>
-        <vseg name = "seg_kernel_data"    vbase = "0x80020000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" > 
+        <vseg name = "seg_kernel_data"    vbase = "0x80020000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" > 
             <vobj name = "kernel_data"    type = "ELF" length = "0x00060000" binpath = "build/kernel/kernel.elf" />
 		</vseg>
-        <vseg name = "seg_kernel_uncdata" vbase = "0x80080000" mode = "__W_" clusterid = "0" psegname = "PSEG_RAM" > 
+        <vseg name = "seg_kernel_uncdata" vbase = "0x80080000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_RAM" ident = '1'> 
             <vobj name = "kernel_uncdata" type = "ELF" length = "0x00040000" binpath = "build/kernel/kernel.elf" />
         </vseg>
-        <vseg name = "seg_kernel_init"    vbase = "0x800C0000" mode = "CXW_" clusterid = "0" psegname = "PSEG_RAM" > 
+        <vseg name = "seg_kernel_init"    vbase = "0x800C0000" mode = "CXW_" x = "0" y = "0" psegname = "PSEG_RAM" > 
             <vobj name = "kernel_init"    type = "ELF" length = "0x00010000" binpath = "build/kernel/kernel.elf" />
         </vseg>
@@ -169,23 +171,23 @@
 *** Segments for non replicated peripherals / A[31:28] = 0xB / Identity mapping
 
-        <vseg name = "seg_iob"            vbase = "0xBE000000" mode = "__W_" clusterid = "0" psegname = "PSEG_IOB" ident = "1" >
+        <vseg name = "seg_iob"            vbase = "0xBE000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_IOB" ident = "1" >
             <vobj name = "iob"            type = "PERI" length  = "0x00001000" /> 
         </vseg>
-        <vseg name = "seg_ioc"            vbase = "0xB3000000" mode = "__W_" clusterid = "0" psegname = "PSEG_IOC" ident = "1" >
+        <vseg name = "seg_ioc"            vbase = "0xB3000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_IOC" ident = "1" >
             <vobj name = "ioc"            type = "PERI" length  = "0x00001000" /> 
         </vseg>
-        <vseg name = "seg_tty"            vbase = "0xB4000000" mode = "__W_" clusterid = "0" psegname = "PSEG_TTY" ident = "1" >
+        <vseg name = "seg_tty"            vbase = "0xB4000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_TTY" ident = "1" >
    			<vobj name = "tty"            type = "PERI" length  = "0x00001000" />
         </vseg>
-        <vseg name = "seg_nic"            vbase = "0xB5000000" mode = "__W_" clusterid = "0" psegname = "PSEG_NIC" ident = "1" >
+        <vseg name = "seg_nic"            vbase = "0xB5000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_NIC" ident = "1" >
             <vobj name = "nic"            type = "PERI" length  = "0x00080000" /> 
         </vseg>
-        <vseg name = "seg_cma"            vbase = "0xB6000000" mode = "__W_" clusterid = "0" psegname = "PSEG_CMA" ident = "1" >
+        <vseg name = "seg_cma"            vbase = "0xB6000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_CMA" ident = "1" >
             <vobj name = "cma"            type = "PERI" length  = "0x00008000" /> 
         </vseg>
-        <vseg name = "seg_fbf"            vbase = "0xB7000000" mode = "__W_" clusterid = "0" psegname = "PSEG_FBF" ident = "1" >
+        <vseg name = "seg_fbf"            vbase = "0xB7000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_FBF" ident = "1" >
             <vobj name = "fbf"            type = "PERI" length  = "0x00004000" /> 
         </vseg>
-        <vseg name = "seg_rom"            vbase = "0xBFC00000" mode = "CXW_" clusterid = "0" psegname = "PSEG_ROM" ident = "1" >
+        <vseg name = "seg_rom"            vbase = "0xBFC00000" mode = "CXW_" x = "0" y = "0" psegname = "PSEG_ROM" ident = "1" >
             <vobj name = "rom"            type = "PERI" length  = "0x00004000" /> 
         </vseg>
@@ -193,62 +195,68 @@
 *** Segments for replicated ICUS / A[31:24] = 0xB0 / Increment = 0x10000 / Identity mapping in cluster 0            
 
-        <vseg name = "seg_icu_0"          vbase = "0xB0000000" mode = "__W_" clusterid = "0" psegname = "PSEG_XCU" ident = "1" > 
+        <vseg name = "seg_icu_0"          vbase = "0xB0000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_XCU" ident = "1" > 
             <vobj name = "icu_0"          type = "PERI" length  = "0x00001000" /> 
         </vseg>
-        <vseg name = "seg_icu_1"          vbase = "0xB0010000" mode = "__W_" clusterid = "1" psegname = "PSEG_XCU" > 
+        <vseg name = "seg_icu_1"          vbase = "0xB0010000" mode = "__W_" x = "0" y = "1" psegname = "PSEG_XCU" > 
             <vobj name = "icu_1"          type = "PERI" length  = "0x00001000" /> 
         </vseg>
-        <vseg name = "seg_icu_2"          vbase = "0xB0020000" mode = "__W_" clusterid = "2" psegname = "PSEG_XCU" > 
+        <vseg name = "seg_icu_2"          vbase = "0xB0100000" mode = "__W_" x = "1" y = "0" psegname = "PSEG_XCU" > 
             <vobj name = "icu_2"          type = "PERI" length  = "0x00001000" /> 
         </vseg>
-        <vseg name = "seg_icu_3"          vbase = "0xB0030000" mode = "__W_" clusterid = "3" psegname = "PSEG_XCU" > 
+        <vseg name = "seg_icu_3"          vbase = "0xB0110000" mode = "__W_" x = "1" y = "1" psegname = "PSEG_XCU" > 
             <vobj name = "icu_3"          type = "PERI" length  = "0x00001000" /> 
         </vseg>
 
 *** segments for replicated DMAs / A[31:24] = 0xB1 / Increment = 0x10000 / Tdentity mapping in cluster 0
-
-        <vseg name = "seg_dma_0"          vbase = "0xB1000000" mode = "__W_" clusterid = "0" psegname = "PSEG_DMA" ident = "1" >
+*** The peripheral type must be entirely defined by the 8 virtual address MSB bits (mask_type = 0xFF000000)
+*** The cluster id must be encoded in the next 8 virtual address bits (cluster_mask = 0x00FF0000)
+
+        <vseg name = "seg_dma_0"          vbase = "0xB1000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_DMA" ident = "1" >
             <vobj name = "dma_0"          type = "PERI" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_dma_1"          vbase = "0xB1010000" mode = "__W_" clusterid = "1" psegname = "PSEG_DMA" >
+        <vseg name = "seg_dma_1"          vbase = "0xB1010000" mode = "__W_" x = "0" y = "1" psegname = "PSEG_DMA" >
             <vobj name = "dma_1"          type = "PERI" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_dma_2"          vbase = "0xB1020000" mode = "__W_" clusterid = "2" psegname = "PSEG_DMA" >
+        <vseg name = "seg_dma_2"          vbase = "0xB1100000" mode = "__W_" x = "1" y = "0" psegname = "PSEG_DMA" >
             <vobj name = "dma_2"          type = "PERI" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_dma_3"          vbase = "0xB1030000" mode = "__W_" clusterid = "3" psegname = "PSEG_DMA" >
+        <vseg name = "seg_dma_3"          vbase = "0xB1110000" mode = "__W_" x = "1" y = "1" psegname = "PSEG_DMA" >
             <vobj name = "dma_3"          type = "PERI" length  = "0x00008000" />
         </vseg>
 
 *** segments for replicated MMC / A[31:24] = 0xB2 / Increment = 0x10000 / Identity mapping in cluster 0
-
-        <vseg name = "seg_memc_0"         vbase = "0xB2000000" mode = "__W_" clusterid = "0" psegname = "PSEG_MMC" ident = "1" >
+*** The peripheral type must be entirely defined by the 8 virtual address MSB bits (mask_type = 0xFF000000)
+*** The cluster id must be encoded in the next 8 virtual address bits (cluster_mask = 0x00FF0000)
+
+        <vseg name = "seg_memc_0"         vbase = "0xB2000000" mode = "__W_" x = "0" y = "0" psegname = "PSEG_MMC" ident = "1" >
             <vobj name = "memc_0"         type = "PERI" length  = "0x00001000" />
         </vseg>
-        <vseg name = "seg_memc_1"         vbase = "0xB2010000" mode = "__W_" clusterid = "1" psegname = "PSEG_MMC" >
+        <vseg name = "seg_memc_1"         vbase = "0xB2010000" mode = "__W_" x = "0" y = "1" psegname = "PSEG_MMC" >
             <vobj name = "memc_1"         type = "PERI" length  = "0x00001000" />
         </vseg>
-        <vseg name = "seg_memc_2"         vbase = "0xB2020000" mode = "__W_" clusterid = "2" psegname = "PSEG_MMC" >
+        <vseg name = "seg_memc_2"         vbase = "0xB2100000" mode = "__W_" x = "1" y = "0" psegname = "PSEG_MMC" >
             <vobj name = "memc_2"         type = "PERI" length  = "0x00001000" />
         </vseg>
-        <vseg name = "seg_memc_3"         vbase = "0xB2030000" mode = "__W_" clusterid = "3" psegname = "PSEG_MMC" >
+        <vseg name = "seg_memc_3"         vbase = "0xB2110000" mode = "__W_" x = "1" y = "1" psegname = "PSEG_MMC" >
             <vobj name = "memc_3"         type = "PERI" length  = "0x00001000" />
         </vseg>
 
 *** segments for replicated schedulers / A[31:28] = 0xF / Increment = 0x10000
-
-        <vseg name = "seg_sched_0"        vbase = "0xF0000000" mode = "C_W_" clusterid = "0" psegname = "PSEG_RAM" >
+*** The type must be entirely defined by the 8 virtual address MSB bits (mask_type = 0xFF000000)
+*** The cluster id must be encoded in the next 8 virtual address bits (cluster_mask = 0x00FF0000)
+
+        <vseg name = "seg_sched_0"        vbase = "0xF0000000" mode = "C_W_" x = "0" y = "0" psegname = "PSEG_RAM" >
             <vobj name = "sched_0"        type = "SCHED" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_sched_1"        vbase = "0xF0010000" mode = "C_W_" clusterid = "1" psegname = "PSEG_RAM" >
+        <vseg name = "seg_sched_1"        vbase = "0xF0010000" mode = "C_W_" x = "0" y = "1" psegname = "PSEG_RAM" >
             <vobj name = "sched_1"        type = "SCHED" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_sched_2"        vbase = "0xF0020000" mode = "C_W_" clusterid = "2" psegname = "PSEG_RAM" >
+        <vseg name = "seg_sched_2"        vbase = "0xF0100000" mode = "C_W_" x = "1" y = "0" psegname = "PSEG_RAM" >
             <vobj name = "sched_2"        type = "SCHED" length  = "0x00008000" />
         </vseg>
-        <vseg name = "seg_sched_3"        vbase = "0xF0030000" mode = "C_W_" clusterid = "3" psegname = "PSEG_RAM" >
+        <vseg name = "seg_sched_3"        vbase = "0xF0110000" mode = "C_W_" x = "1" y = "1" psegname = "PSEG_RAM" >
             <vobj name = "sched_3"        type = "SCHED" length  = "0x00008000" />
         </vseg>
-***
+
     </globalset> 
 
@@ -262,34 +270,34 @@
 
         <vspace name = "sort" startname = "sort_data" > 
-            <vseg name = "seg_sort_code"   vbase = "0x00400000" mode = "CXWU" clusterid = "3" psegname = "PSEG_RAM" > 
+            <vseg name = "seg_sort_code"   vbase = "0x00400000" mode = "CXWU" x = "1" y = "1" psegname = "PSEG_RAM" > 
                 <vobj name = "sort_code"   type	 = "ELF" length = "0x00010000" binpath = "build/sort/sort.elf" /> 
             </vseg>
-            <vseg name = "seg_sort_data"   vbase = "0x00500000" mode = "__WU" clusterid = "3" psegname = "PSEG_RAM" >
+            <vseg name = "seg_sort_data"   vbase = "0x00500000" mode = "__WU" x = "1" y = "1" psegname = "PSEG_RAM" >
                 <vobj name = "sort_data"   type	 = "ELF" length = "0x00010000" binpath = "build/sort/sort.elf" />
             </vseg>
-            <vseg name = "seg_sort_ptab"   vbase = "0x00600000" mode = "C_W_" clusterid = "3" psegname = "PSEG_RAM" > 
+            <vseg name = "seg_sort_ptab"   vbase = "0x00600000" mode = "C_W_" x = "1" y = "1" psegname = "PSEG_RAM" > 
                 <vobj name = "sort_ptab"   type	 = "PTAB" length  = "0x00020000" align   = "13" />
             </vseg>
-            <vseg name = "seg_sort_stack0" vbase = "0x00800000" mode = "C_WU" clusterid = "0" psegname = "PSEG_RAM" >
+            <vseg name = "seg_sort_stack0" vbase = "0x00800000" mode = "C_WU" x = "0" y = "0" psegname = "PSEG_RAM" >
                 <vobj name = "sort_stack0" type	 = "BUFFER" length = "0x00010000" /> 
                 <vobj name = "sort_heap0"  type	 = "BUFFER" length = "0x00010000" /> 
             </vseg>
-            <vseg name = "seg_sort_stack1" vbase = "0x00A00000" mode = "C_WU" clusterid = "1" psegname = "PSEG_RAM" >
+            <vseg name = "seg_sort_stack1" vbase = "0x00A00000" mode = "C_WU" x = "0" y = "1" psegname = "PSEG_RAM" >
                 <vobj name = "sort_stack1" type	 = "BUFFER" length = "0x00010000" /> 
                 <vobj name = "sort_heap1"  type	 = "BUFFER" length = "0x00010000" /> 
             </vseg>
-            <vseg name = "seg_sort_stack2" vbase = "0x00C00000" mode = "C_WU" clusterid = "2" psegname = "PSEG_RAM" >
+            <vseg name = "seg_sort_stack2" vbase = "0x00C00000" mode = "C_WU" x = "1" y = "0" psegname = "PSEG_RAM" >
                 <vobj name = "sort_stack2" type	 = "BUFFER" length = "0x00010000" /> 
                 <vobj name = "sort_heap2"  type	 = "BUFFER" length = "0x00010000" /> 
             </vseg>
-            <vseg name = "seg_sort_stack3" vbase = "0x00E00000" mode = "C_WU" clusterid = "3" psegname = "PSEG_RAM" >
+            <vseg name = "seg_sort_stack3" vbase = "0x00E00000" mode = "C_WU" x = "1" y = "1" psegname = "PSEG_RAM" >
                 <vobj name = "sort_stack3" type	 = "BUFFER" length = "0x00010000" /> 
                 <vobj name = "sort_heap3"  type	 = "BUFFER" length = "0x00010000" /> 
             </vseg>
 
-            <task name = "sort_0" clusterid = "0" proclocid = "0" stackname = "sort_stack0" heapname = "sort_heap3" startid = "0" usetty = "1" />
-            <task name = "sort_1" clusterid = "1" proclocid = "0" stackname = "sort_stack1" heapname = "sort_heap3" startid = "0" usetty = "1" />
-            <task name = "sort_2" clusterid = "2" proclocid = "0" stackname = "sort_stack2" heapname = "sort_heap3" startid = "0" usetty = "1" />
-            <task name = "sort_3" clusterid = "3" proclocid = "0" stackname = "sort_stack3" heapname = "sort_heap3" startid = "0" usetty = "1" />
+            <task name = "sort_0" x = "0" y = "0" proclocid = "0" stackname = "sort_stack0" heapname = "sort_heap3" startid = "0" usetty = "1" />
+            <task name = "sort_1" x = "0" y = "1" proclocid = "0" stackname = "sort_stack1" heapname = "sort_heap3" startid = "0" usetty = "1" />
+            <task name = "sort_2" x = "1" y = "0" proclocid = "0" stackname = "sort_stack2" heapname = "sort_heap3" startid = "0" usetty = "1" />
+            <task name = "sort_3" x = "1" y = "1" proclocid = "0" stackname = "sort_stack3" heapname = "sort_heap3" startid = "0" usetty = "1" />
         </vspace>
     </vspaceset>