pair,contact1,contact2,flow1,flow2 8if0_X_,3,6,1,1 8if0_X_,3,7,1,1 8if0_X_,4,8,1,1 8if0_X_,5,9,1,1 8if0_X_,6,10,1,1 8if0_X_,7,11,1,1 8if0_X_,8,12,1,1 8if0_X_,9,13,1,1 8if0_X_,10,14,1,1 8if0_X_,11,15,1,1 8if0_X_,12,16,1,1 8if0_X_,13,17,1,1 8if0_X_,14,18,1,1 8if0_X_,15,18,1,1 8if0_X_,15,19,1,1 8if0_X_,16,19,1,1 8if0_X_,16,20,1,1 8if0_X_,17,21,1,1 8if0_X_,18,22,1,1 8if0_X_,19,23,1,1 8if0_X_,20,24,1,1 8if0_X_,21,25,1,1 8if0_X_,22,26,1,1 8if0_X_,23,27,1,1 8if0_X_,24,28,1,1 8if0_X_,25,29,1,1 8if0_X_,26,30,1,1 8if0_X_,27,31,1,1 8if0_X_,27,51,1,1 8if0_X_,28,32,1,1 8if0_X_,29,32,1,1 8if0_X_,29,33,1,1 8if0_X_,29,35,1,1 8if0_X_,29,37,1,1 8if0_X_,32,35,1,1 8if0_X_,40,43,1,1 8if0_X_,40,44,1,1 8if0_X_,41,45,1,1 8if0_X_,42,46,1,1 8if0_X_,43,47,1,1 8if0_X_,44,48,1,1 8if0_X_,45,49,1,1 8if0_X_,46,50,1,1 8if0_X_,46,69,1,1 8if0_X_,46,75,1,1 8if0_X_,47,51,1,1 8if0_X_,48,52,1,1 8if0_X_,49,53,1,1 8if0_X_,50,55,1,1 8if0_X_,50,64,1,1 8if0_X_,51,54,1,1 8if0_X_,52,134,1,1 8if0_X_,53,56,1,1 8if0_X_,53,96,1,1 8if0_X_,54,56,1,1 8if0_X_,55,64,1,1 8if0_X_,56,63,1,1 8if0_X_,57,60,1,1 8if0_X_,57,61,1,1 8if0_X_,57,62,1,1 8if0_X_,58,96,1,1 8if0_X_,58,129,1,1 8if0_X_,59,105,1,1 8if0_X_,60,62,1,1 8if0_X_,62,101,1,1 8if0_X_,65,67,1,1 8if0_X_,65,68,1,1 8if0_X_,65,74,1,1 8if0_X_,66,69,1,1 8if0_X_,68,71,1,1 8if0_X_,71,74,1,1 8if0_X_,74,99,1,1 8if0_X_,76,97,1,1 8if0_X_,76,102,1,1 8if0_X_,78,79,1,1 8if0_X_,78,95,1,1 8if0_X_,78,102,1,1 8if0_X_,80,93,1,1 8if0_X_,80,105,1,1 8if0_X_,81,93,1,1 8if0_X_,82,85,1,1 8if0_X_,82,86,1,1 8if0_X_,83,86,1,1 8if0_X_,83,87,1,1 8if0_X_,85,107,1,1 8if0_X_,85,112,1,1 8if0_X_,85,150,1,1 8if0_X_,86,88,1,1 8if0_X_,88,90,1,1 8if0_X_,88,93,1,1 8if0_X_,88,142,1,1 8if0_X_,90,93,1,1 8if0_X_,91,94,1,1 8if0_X_,91,139,1,1 8if0_X_,92,138,1,1 8if0_X_,92,139,1,1 8if0_X_,94,139,1,1 8if0_X_,98,102,1,1 8if0_X_,99,103,1,1 8if0_X_,100,104,1,1 8if0_X_,101,105,1,1 8if0_X_,102,106,1,1 8if0_X_,105,108,1,1 8if0_X_,109,112,1,1 8if0_X_,109,113,1,1 8if0_X_,110,114,1,1 8if0_X_,111,116,1,1 8if0_X_,112,115,1,1 8if0_X_,114,120,1,1 8if0_X_,115,117,1,1 8if0_X_,115,118,1,1 8if0_X_,115,120,1,1 8if0_X_,116,119,1,1 8if0_X_,119,124,1,1 8if0_X_,120,122,1,1 8if0_X_,120,123,1,1 8if0_X_,120,124,1,1 8if0_X_,121,125,1,1 8if0_X_,122,126,1,1 8if0_X_,123,127,1,1 8if0_X_,124,128,1,1 8if0_X_,125,129,1,1 8if0_X_,126,130,1,1 8if0_X_,127,131,1,1 8if0_X_,128,132,1,1 8if0_X_,129,132,1,1 8if0_X_,129,133,1,1 8if0_X_,130,133,1,1 8if0_X_,131,137,1,1 8if0_X_,131,140,1,1 8if0_X_,133,135,1,1 8if0_X_,136,140,1,1 8if0_X_,137,141,1,1 8if0_X_,138,142,1,1 8if0_X_,139,143,1,1 8if0_X_,140,144,1,1 8if0_X_,141,144,1,1 8if0_X_,142,145,1,1 8if0_X_,149,151,1,1 8if0_X_,150,153,1,1