pair,contact1,contact2,flow1,flow2 4atk_A_,3,7,1,1 4atk_A_,4,8,1,1 4atk_A_,5,9,1,1 4atk_A_,6,10,1,1 4atk_A_,7,11,1,1 4atk_A_,8,12,1,1 4atk_A_,9,13,1,1 4atk_A_,10,14,1,1 4atk_A_,11,15,1,1 4atk_A_,12,16,1,1 4atk_A_,13,17,1,1 4atk_A_,14,18,1,1 4atk_A_,15,19,1,1 4atk_A_,16,20,1,1 4atk_A_,17,20,1,1 4atk_A_,17,21,1,1 4atk_A_,18,22,1,1 4atk_A_,19,23,1,1 4atk_A_,20,24,1,1 4atk_A_,21,24,1,1 4atk_A_,32,37,1,1 4atk_A_,34,38,1,1 4atk_A_,35,39,1,1 4atk_A_,36,40,1,1 4atk_A_,37,41,1,1 4atk_A_,38,42,1,1 4atk_A_,39,43,1,1 4atk_A_,40,44,1,1 4atk_A_,41,45,1,1 4atk_A_,42,46,1,1 4atk_A_,43,47,1,1 4atk_A_,44,48,1,1 4atk_A_,45,49,1,1 4atk_A_,46,50,1,1 4atk_A_,47,51,1,1 4atk_A_,48,52,1,1 4atk_A_,49,53,1,1 4atk_A_,50,54,1,1 4atk_A_,51,55,1,1 4atk_A_,52,56,1,1 4atk_A_,53,57,1,1 4atk_A_,54,58,1,1 4atk_A_,56,59,1,1 4atk_A_,57,60,1,1