pair,contact1,contact2,flow1,flow2 1szl_A_,1,5,1,1 1szl_A_,4,5,1,1 1szl_A_,4,36,1,1 1szl_A_,6,33,1,1 1szl_A_,6,34,1,1 1szl_A_,7,42,1,1 1szl_A_,8,31,1,1 1szl_A_,11,12,1,1 1szl_A_,11,29,1,1 1szl_A_,14,27,1,1 1szl_A_,17,25,1,1 1szl_A_,18,22,1,1 1szl_A_,20,53,1,1 1szl_A_,21,56,1,1 1szl_A_,24,51,1,1 1szl_A_,26,49,1,1 1szl_A_,26,50,1,1 1szl_A_,28,47,1,1 1szl_A_,30,44,1,1 1szl_A_,30,45,1,1 1szl_A_,35,37,1,1 1szl_A_,35,40,1,1 1szl_A_,37,39,1,1 1szl_A_,37,40,1,1 1szl_A_,47,48,1,1 1szl_A_,47,49,1,1 1szl_A_,51,52,1,1 1szl_A_,58,61,1,1