pair,contact1,contact2,flow1,flow2 3if0_X_,1,23,1,1 3if0_X_,3,21,1,1 3if0_X_,4,19,1,1 3if0_X_,6,9,1,1 3if0_X_,7,10,1,1 3if0_X_,7,12,1,1 3if0_X_,7,13,1,1 3if0_X_,8,11,1,1 3if0_X_,10,13,1,1 3if0_X_,14,27,1,1 3if0_X_,15,22,1,1 3if0_X_,17,19,1,1 3if0_X_,17,20,1,1 3if0_X_,24,27,1,1 3if0_X_,24,28,1,1 3if0_X_,25,29,1,1 3if0_X_,26,30,1,1 3if0_X_,27,31,1,1 3if0_X_,27,79,1,1 3if0_X_,28,32,1,1 3if0_X_,29,33,1,1 3if0_X_,30,34,1,1 3if0_X_,31,34,1,1 3if0_X_,31,35,1,1 3if0_X_,33,46,1,1 3if0_X_,33,64,1,1 3if0_X_,35,38,1,1 3if0_X_,35,39,1,1 3if0_X_,36,39,1,1 3if0_X_,37,41,1,1 3if0_X_,40,43,1,1 3if0_X_,45,48,1,1 3if0_X_,45,49,1,1 3if0_X_,46,50,1,1 3if0_X_,47,51,1,1 3if0_X_,48,52,1,1 3if0_X_,49,53,1,1 3if0_X_,50,54,1,1 3if0_X_,53,56,1,1 3if0_X_,53,57,1,1 3if0_X_,57,60,1,1 3if0_X_,59,63,1,1 3if0_X_,59,104,1,1 3if0_X_,60,64,1,1 3if0_X_,61,65,1,1 3if0_X_,62,66,1,1 3if0_X_,62,106,1,1 3if0_X_,63,67,1,1 3if0_X_,64,68,1,1 3if0_X_,65,69,1,1 3if0_X_,66,70,1,1 3if0_X_,67,71,1,1 3if0_X_,68,72,1,1 3if0_X_,69,73,1,1 3if0_X_,69,143,1,1 3if0_X_,70,75,1,1 3if0_X_,71,74,1,1 3if0_X_,73,89,1,1 3if0_X_,76,87,1,1 3if0_X_,76,91,1,1 3if0_X_,78,85,1,1 3if0_X_,80,82,1,1 3if0_X_,80,83,1,1 3if0_X_,80,126,1,1 3if0_X_,84,102,1,1 3if0_X_,85,87,1,1 3if0_X_,86,99,1,1 3if0_X_,86,100,1,1 3if0_X_,88,89,1,1 3if0_X_,88,91,1,1 3if0_X_,88,99,1,1 3if0_X_,92,95,1,1 3if0_X_,98,128,1,1 3if0_X_,99,129,1,1 3if0_X_,101,129,1,1 3if0_X_,101,131,1,1 3if0_X_,103,131,1,1 3if0_X_,103,133,1,1 3if0_X_,105,133,1,1 3if0_X_,105,135,1,1 3if0_X_,106,109,1,1 3if0_X_,112,115,1,1 3if0_X_,112,116,1,1 3if0_X_,113,117,1,1 3if0_X_,114,118,1,1 3if0_X_,115,119,1,1 3if0_X_,116,120,1,1 3if0_X_,117,121,1,1 3if0_X_,118,122,1,1 3if0_X_,119,123,1,1 3if0_X_,120,124,1,1 3if0_X_,120,148,1,1 3if0_X_,121,125,1,1 3if0_X_,122,126,1,1 3if0_X_,123,126,1,1 3if0_X_,123,128,1,1 3if0_X_,124,127,1,1 3if0_X_,130,146,1,1 3if0_X_,132,144,1,1 3if0_X_,134,142,1,1 3if0_X_,136,138,1,1 3if0_X_,136,139,1,1 3if0_X_,136,140,1,1 3if0_X_,142,144,1,1