pair,contact1,contact2,flow1,flow2 1pku_A_,3,78,1,1 1pku_A_,3,82,1,1 1pku_A_,4,77,1,1 1pku_A_,5,76,1,1 1pku_A_,6,118,1,1 1pku_A_,7,74,1,1 1pku_A_,8,116,1,1 1pku_A_,9,72,1,1 1pku_A_,10,13,1,1 1pku_A_,10,14,1,1 1pku_A_,10,113,1,1 1pku_A_,10,114,1,1 1pku_A_,11,14,1,1 1pku_A_,11,15,1,1 1pku_A_,12,16,1,1 1pku_A_,12,65,1,1 1pku_A_,12,114,1,1 1pku_A_,13,18,1,1 1pku_A_,14,17,1,1 1pku_A_,16,106,1,1 1pku_A_,18,22,1,1 1pku_A_,19,23,1,1 1pku_A_,20,24,1,1 1pku_A_,21,25,1,1 1pku_A_,22,25,1,1 1pku_A_,22,26,1,1 1pku_A_,23,27,1,1 1pku_A_,24,28,1,1 1pku_A_,25,29,1,1 1pku_A_,25,100,1,1 1pku_A_,25,105,1,1 1pku_A_,25,106,1,1 1pku_A_,27,30,1,1 1pku_A_,32,77,1,1 1pku_A_,33,139,1,1 1pku_A_,34,75,1,1 1pku_A_,34,77,1,1 1pku_A_,34,137,1,1 1pku_A_,34,139,1,1 1pku_A_,35,75,1,1 1pku_A_,37,73,1,1 1pku_A_,37,131,1,1 1pku_A_,37,134,1,1 1pku_A_,39,71,1,1 1pku_A_,42,46,1,1 1pku_A_,43,47,1,1 1pku_A_,43,64,1,1 1pku_A_,44,48,1,1 1pku_A_,45,48,1,1 1pku_A_,45,49,1,1 1pku_A_,46,50,1,1 1pku_A_,48,51,1,1 1pku_A_,50,53,1,1 1pku_A_,51,54,1,1 1pku_A_,53,56,1,1 1pku_A_,56,59,1,1 1pku_A_,58,62,1,1 1pku_A_,59,63,1,1 1pku_A_,60,64,1,1 1pku_A_,61,65,1,1 1pku_A_,64,67,1,1 1pku_A_,65,68,1,1 1pku_A_,78,81,1,1 1pku_A_,79,148,1,1 1pku_A_,80,84,1,1 1pku_A_,81,85,1,1 1pku_A_,82,86,1,1 1pku_A_,83,87,1,1 1pku_A_,84,88,1,1 1pku_A_,85,89,1,1 1pku_A_,86,90,1,1 1pku_A_,86,117,1,1 1pku_A_,86,118,1,1 1pku_A_,88,102,1,1 1pku_A_,89,103,1,1 1pku_A_,93,96,1,1 1pku_A_,94,97,1,1 1pku_A_,98,101,1,1 1pku_A_,100,105,1,1 1pku_A_,101,104,1,1 1pku_A_,101,105,1,1 1pku_A_,102,106,1,1 1pku_A_,103,107,1,1 1pku_A_,103,113,1,1 1pku_A_,103,115,1,1 1pku_A_,109,112,1,1 1pku_A_,113,115,1,1 1pku_A_,116,127,1,1 1pku_A_,118,127,1,1 1pku_A_,119,120,1,1 1pku_A_,119,123,1,1 1pku_A_,120,123,1,1 1pku_A_,120,124,1,1 1pku_A_,121,125,1,1 1pku_A_,122,126,1,1 1pku_A_,123,127,1,1 1pku_A_,124,128,1,1 1pku_A_,125,129,1,1 1pku_A_,126,130,1,1 1pku_A_,127,130,1,1 1pku_A_,127,131,1,1 1pku_A_,128,132,1,1 1pku_A_,132,135,1,1 1pku_A_,141,143,1,1 1pku_A_,141,144,1,1 1pku_A_,143,146,1,1 1pku_A_,144,147,1,1 1pku_A_,144,148,1,1