pair,contact1,contact2,flow1,flow2 2uum_X_,2,103,1,1 2uum_X_,3,6,1,1 2uum_X_,3,7,1,1 2uum_X_,4,99,1,1 2uum_X_,5,9,1,1 2uum_X_,6,10,1,1 2uum_X_,7,11,1,1 2uum_X_,7,101,1,1 2uum_X_,8,12,1,1 2uum_X_,9,13,1,1 2uum_X_,10,14,1,1 2uum_X_,11,14,1,1 2uum_X_,12,15,1,1 2uum_X_,12,17,1,1 2uum_X_,13,16,1,1 2uum_X_,15,17,1,1 2uum_X_,20,23,1,1 2uum_X_,20,24,1,1 2uum_X_,21,25,1,1 2uum_X_,22,26,1,1 2uum_X_,23,27,1,1 2uum_X_,24,28,1,1 2uum_X_,25,29,1,1 2uum_X_,26,30,1,1 2uum_X_,27,31,1,1 2uum_X_,28,32,1,1 2uum_X_,29,33,1,1 2uum_X_,31,34,1,1 2uum_X_,33,36,1,1 2uum_X_,34,38,1,1 2uum_X_,35,39,1,1 2uum_X_,36,40,1,1 2uum_X_,36,152,1,1 2uum_X_,37,41,1,1 2uum_X_,37,97,1,1 2uum_X_,37,159,1,1 2uum_X_,38,42,1,1 2uum_X_,39,43,1,1 2uum_X_,40,44,1,1 2uum_X_,41,45,1,1 2uum_X_,42,46,1,1 2uum_X_,43,142,1,1 2uum_X_,43,144,1,1 2uum_X_,44,47,1,1 2uum_X_,45,48,1,1 2uum_X_,47,50,1,1 2uum_X_,47,51,1,1 2uum_X_,48,52,1,1 2uum_X_,49,53,1,1 2uum_X_,50,53,1,1 2uum_X_,50,54,1,1 2uum_X_,51,55,1,1 2uum_X_,52,56,1,1 2uum_X_,53,57,1,1 2uum_X_,54,57,1,1 2uum_X_,54,58,1,1 2uum_X_,55,59,1,1 2uum_X_,56,60,1,1 2uum_X_,57,61,1,1 2uum_X_,58,62,1,1 2uum_X_,58,133,1,1 2uum_X_,60,63,1,1 2uum_X_,62,133,1,1 2uum_X_,63,66,1,1 2uum_X_,63,126,1,1 2uum_X_,64,67,1,1 2uum_X_,64,68,1,1 2uum_X_,66,73,1,1 2uum_X_,68,71,1,1 2uum_X_,71,74,1,1 2uum_X_,71,78,1,1 2uum_X_,72,78,1,1 2uum_X_,72,122,1,1 2uum_X_,74,75,1,1 2uum_X_,75,79,1,1 2uum_X_,76,80,1,1 2uum_X_,77,81,1,1 2uum_X_,78,82,1,1 2uum_X_,79,83,1,1 2uum_X_,80,84,1,1 2uum_X_,81,85,1,1 2uum_X_,82,86,1,1 2uum_X_,83,87,1,1 2uum_X_,84,85,1,1 2uum_X_,84,88,1,1 2uum_X_,85,89,1,1 2uum_X_,85,117,1,1 2uum_X_,86,90,1,1 2uum_X_,87,91,1,1 2uum_X_,88,92,1,1 2uum_X_,89,93,1,1 2uum_X_,90,94,1,1 2uum_X_,91,94,1,1 2uum_X_,91,95,1,1 2uum_X_,92,96,1,1 2uum_X_,93,97,1,1 2uum_X_,94,98,1,1 2uum_X_,95,99,1,1 2uum_X_,96,101,1,1 2uum_X_,97,100,1,1 2uum_X_,101,103,1,1 2uum_X_,102,106,1,1 2uum_X_,103,107,1,1 2uum_X_,104,108,1,1 2uum_X_,105,109,1,1 2uum_X_,105,110,1,1 2uum_X_,106,111,1,1 2uum_X_,106,166,1,1 2uum_X_,110,113,1,1 2uum_X_,112,116,1,1 2uum_X_,113,117,1,1 2uum_X_,114,118,1,1 2uum_X_,114,172,1,1 2uum_X_,115,119,1,1 2uum_X_,116,120,1,1 2uum_X_,117,121,1,1 2uum_X_,117,122,1,1 2uum_X_,118,121,1,1 2uum_X_,123,127,1,1 2uum_X_,124,128,1,1 2uum_X_,125,129,1,1 2uum_X_,126,130,1,1 2uum_X_,127,131,1,1 2uum_X_,128,132,1,1 2uum_X_,129,133,1,1 2uum_X_,130,134,1,1 2uum_X_,131,135,1,1 2uum_X_,132,136,1,1 2uum_X_,133,136,1,1 2uum_X_,133,137,1,1 2uum_X_,134,138,1,1 2uum_X_,135,139,1,1 2uum_X_,135,165,1,1 2uum_X_,136,140,1,1 2uum_X_,137,141,1,1 2uum_X_,138,142,1,1 2uum_X_,139,143,1,1 2uum_X_,144,146,1,1 2uum_X_,152,154,1,1 2uum_X_,153,157,1,1 2uum_X_,154,158,1,1 2uum_X_,155,159,1,1 2uum_X_,156,160,1,1 2uum_X_,157,161,1,1 2uum_X_,158,162,1,1 2uum_X_,159,163,1,1 2uum_X_,160,164,1,1 2uum_X_,161,165,1,1 2uum_X_,162,166,1,1 2uum_X_,163,167,1,1 2uum_X_,164,168,1,1 2uum_X_,165,169,1,1 2uum_X_,166,170,1,1 2uum_X_,167,170,1,1 2uum_X_,168,171,1,1 2uum_X_,168,172,1,1 2uum_X_,169,172,1,1