# MC: the number of non-trivial forced segments 12
# INV: formula failed --- !(((((((bit_count_A<6>=0 * bit_count_A<5>=0) * bit_count_A<4>=0) * bit_count_A<3>=1) * bit_count_A<2>=1) * bit_count_A<1>=1) * bit_count_A<0>=1))