pair,contact1,contact2,flow1,flow2 4yof_A_,1,4,1,1 4yof_A_,1,5,1,1 4yof_A_,2,6,1,1 4yof_A_,3,7,1,1 4yof_A_,4,8,1,1 4yof_A_,5,9,1,1 4yof_A_,6,10,1,1 4yof_A_,7,11,1,1 4yof_A_,8,12,1,1 4yof_A_,9,13,1,1 4yof_A_,10,14,1,1 4yof_A_,11,15,1,1 4yof_A_,12,16,1,1 4yof_A_,13,17,1,1 4yof_A_,13,41,1,1 4yof_A_,14,17,1,1 4yof_A_,14,18,1,1 4yof_A_,15,19,1,1 4yof_A_,16,21,1,1 4yof_A_,17,20,1,1 4yof_A_,19,111,1,1 4yof_A_,20,112,1,1 4yof_A_,22,42,1,1 4yof_A_,22,109,1,1 4yof_A_,22,110,1,1 4yof_A_,23,109,1,1 4yof_A_,24,41,1,1 4yof_A_,25,107,1,1 4yof_A_,26,39,1,1 4yof_A_,27,29,1,1 4yof_A_,27,105,1,1 4yof_A_,28,36,1,1 4yof_A_,28,37,1,1 4yof_A_,29,103,1,1 4yof_A_,30,33,1,1 4yof_A_,30,34,1,1 4yof_A_,37,38,1,1 4yof_A_,44,47,1,1 4yof_A_,44,48,1,1 4yof_A_,45,49,1,1 4yof_A_,46,50,1,1 4yof_A_,47,51,1,1 4yof_A_,48,52,1,1 4yof_A_,58,62,1,1 4yof_A_,59,63,1,1 4yof_A_,60,64,1,1 4yof_A_,61,65,1,1 4yof_A_,62,66,1,1 4yof_A_,63,67,1,1 4yof_A_,67,69,1,1 4yof_A_,68,101,1,1 4yof_A_,71,97,1,1 4yof_A_,72,117,1,1 4yof_A_,72,119,1,1 4yof_A_,72,122,1,1 4yof_A_,73,95,1,1 4yof_A_,75,77,1,1 4yof_A_,75,78,1,1 4yof_A_,76,79,1,1 4yof_A_,76,93,1,1 4yof_A_,79,81,1,1 4yof_A_,79,82,1,1 4yof_A_,86,89,1,1 4yof_A_,89,90,1,1 4yof_A_,93,110,1,1 4yof_A_,94,110,1,1 4yof_A_,94,111,1,1 4yof_A_,96,108,1,1 4yof_A_,98,106,1,1 4yof_A_,99,126,1,1 4yof_A_,100,103,1,1 4yof_A_,100,104,1,1 4yof_A_,111,114,1,1 4yof_A_,111,121,1,1 4yof_A_,113,115,1,1 4yof_A_,118,121,1,1 4yof_A_,118,122,1,1 4yof_A_,119,123,1,1 4yof_A_,120,124,1,1 4yof_A_,121,125,1,1 4yof_A_,122,126,1,1 4yof_A_,123,127,1,1 4yof_A_,124,128,1,1 4yof_A_,125,129,1,1 4yof_A_,126,130,1,1 4yof_A_,127,131,1,1 4yof_A_,128,132,1,1 4yof_A_,129,133,1,1 4yof_A_,130,134,1,1 4yof_A_,131,135,1,1 4yof_A_,132,136,1,1 4yof_A_,133,137,1,1 4yof_A_,134,138,1,1 4yof_A_,136,139,1,1