fact: Definition pcp_bsm := main_init s a h l 1 ++ main_loop s a h l lt 14 (14+lML) ++ main_init s a h l (14+lML) ++ POP s 0 0 :: nil.
imports: List Arith Lia Bool Undecidability.Shared.Libs.DLW(utils list_bool pos vec subcode sss) Undecidability.StackMachines.BSM(tiles_solvable bsm_defs bsm_utils)