pair,contact1,contact2,flow1,flow2 1dx8_A_,1,60,1,1 1dx8_A_,3,58,1,1 1dx8_A_,4,6,1,1 1dx8_A_,8,17,1,1 1dx8_A_,9,54,1,1 1dx8_A_,10,15,1,1 1dx8_A_,11,52,1,1 1dx8_A_,17,32,1,1 1dx8_A_,18,22,1,1 1dx8_A_,19,32,1,1 1dx8_A_,20,31,1,1 1dx8_A_,23,26,1,1 1dx8_A_,23,27,1,1 1dx8_A_,23,28,1,1 1dx8_A_,29,32,1,1 1dx8_A_,30,32,1,1 1dx8_A_,33,36,1,1 1dx8_A_,34,37,1,1 1dx8_A_,43,48,1,1 1dx8_A_,46,48,1,1 1dx8_A_,49,52,1,1 1dx8_A_,50,53,1,1