pair,contact1,contact2,flow1,flow2 1bsh_A_,4,20,1,1 1bsh_A_,5,7,1,1 1bsh_A_,5,74,1,1 1bsh_A_,6,18,1,1 1bsh_A_,7,78,1,1 1bsh_A_,8,16,1,1 1bsh_A_,9,78,1,1 1bsh_A_,9,80,1,1 1bsh_A_,21,53,1,1 1bsh_A_,22,53,1,1 1bsh_A_,23,34,1,1 1bsh_A_,24,25,1,1 1bsh_A_,24,51,1,1 1bsh_A_,26,49,1,1 1bsh_A_,27,30,1,1 1bsh_A_,35,37,1,1 1bsh_A_,39,41,1,1 1bsh_A_,41,71,1,1 1bsh_A_,45,67,1,1 1bsh_A_,48,64,1,1 1bsh_A_,50,62,1,1 1bsh_A_,52,60,1,1 1bsh_A_,54,57,1,1 1bsh_A_,68,79,1,1 1bsh_A_,70,77,1,1 1bsh_A_,72,75,1,1 1bsh_A_,87,88,1,1 1bsh_A_,91,94,1,1 1bsh_A_,92,95,1,1 1bsh_A_,94,97,1,1 1bsh_A_,96,99,1,1 1bsh_A_,96,100,1,1 1bsh_A_,97,101,1,1 1bsh_A_,99,102,1,1 1bsh_A_,101,104,1,1 1bsh_A_,101,105,1,1 1bsh_A_,104,107,1,1 1bsh_A_,112,116,1,1 1bsh_A_,113,116,1,1 1bsh_A_,114,117,1,1 1bsh_A_,115,118,1,1 1bsh_A_,117,120,1,1 1bsh_A_,118,121,1,1 1bsh_A_,118,122,1,1 1bsh_A_,120,123,1,1 1bsh_A_,121,124,1,1 1bsh_A_,121,125,1,1 1bsh_A_,124,127,1,1 1bsh_A_,125,128,1,1 1bsh_A_,127,131,1,1 1bsh_A_,128,132,1,1 1bsh_A_,131,134,1,1 1bsh_A_,134,137,1,1