pair,contact1,contact2,flow1,flow2 1sht_X_,3,39,1,1 1sht_X_,4,39,1,1 1sht_X_,4,100,1,1 1sht_X_,4,102,1,1 1sht_X_,5,39,1,1 1sht_X_,5,41,1,1 1sht_X_,6,102,1,1 1sht_X_,6,104,1,1 1sht_X_,7,41,1,1 1sht_X_,7,43,1,1 1sht_X_,8,104,1,1 1sht_X_,8,106,1,1 1sht_X_,9,43,1,1 1sht_X_,9,45,1,1 1sht_X_,10,12,1,1 1sht_X_,10,106,1,1 1sht_X_,10,107,1,1 1sht_X_,11,45,1,1 1sht_X_,11,75,1,1 1sht_X_,12,14,1,1 1sht_X_,12,15,1,1 1sht_X_,12,78,1,1 1sht_X_,13,16,1,1 1sht_X_,13,76,1,1 1sht_X_,14,108,1,1 1sht_X_,15,18,1,1 1sht_X_,16,19,1,1 1sht_X_,18,21,1,1 1sht_X_,18,22,1,1 1sht_X_,19,23,1,1 1sht_X_,19,69,1,1 1sht_X_,20,24,1,1 1sht_X_,21,25,1,1 1sht_X_,22,26,1,1 1sht_X_,23,27,1,1 1sht_X_,24,28,1,1 1sht_X_,25,29,1,1 1sht_X_,26,30,1,1 1sht_X_,27,31,1,1 1sht_X_,28,32,1,1 1sht_X_,29,33,1,1 1sht_X_,30,59,1,1 1sht_X_,34,59,1,1 1sht_X_,35,37,1,1 1sht_X_,35,38,1,1 1sht_X_,40,56,1,1 1sht_X_,41,53,1,1 1sht_X_,41,90,1,1 1sht_X_,42,53,1,1 1sht_X_,44,50,1,1 1sht_X_,46,48,1,1 1sht_X_,46,79,1,1 1sht_X_,55,90,1,1 1sht_X_,56,58,1,1 1sht_X_,58,61,1,1 1sht_X_,58,62,1,1 1sht_X_,59,63,1,1 1sht_X_,60,64,1,1 1sht_X_,61,65,1,1 1sht_X_,62,66,1,1 1sht_X_,63,67,1,1 1sht_X_,64,68,1,1 1sht_X_,65,69,1,1 1sht_X_,66,70,1,1 1sht_X_,68,71,1,1 1sht_X_,69,72,1,1 1sht_X_,79,82,1,1 1sht_X_,80,84,1,1 1sht_X_,81,85,1,1 1sht_X_,82,86,1,1 1sht_X_,83,87,1,1 1sht_X_,84,88,1,1 1sht_X_,85,89,1,1 1sht_X_,86,90,1,1 1sht_X_,87,91,1,1 1sht_X_,88,92,1,1 1sht_X_,88,122,1,1 1sht_X_,88,126,1,1 1sht_X_,89,93,1,1 1sht_X_,90,94,1,1 1sht_X_,91,96,1,1 1sht_X_,92,95,1,1 1sht_X_,95,98,1,1 1sht_X_,96,99,1,1 1sht_X_,99,101,1,1 1sht_X_,101,132,1,1 1sht_X_,103,132,1,1 1sht_X_,103,134,1,1 1sht_X_,105,134,1,1 1sht_X_,105,136,1,1 1sht_X_,107,109,1,1 1sht_X_,107,136,1,1 1sht_X_,107,138,1,1 1sht_X_,108,110,1,1 1sht_X_,108,142,1,1 1sht_X_,110,140,1,1 1sht_X_,112,115,1,1 1sht_X_,114,117,1,1 1sht_X_,114,118,1,1 1sht_X_,115,119,1,1 1sht_X_,116,120,1,1 1sht_X_,117,121,1,1 1sht_X_,118,122,1,1 1sht_X_,119,123,1,1 1sht_X_,120,124,1,1 1sht_X_,120,145,1,1 1sht_X_,120,148,1,1 1sht_X_,121,125,1,1 1sht_X_,122,126,1,1 1sht_X_,123,127,1,1 1sht_X_,124,128,1,1 1sht_X_,125,128,1,1 1sht_X_,125,129,1,1 1sht_X_,126,129,1,1 1sht_X_,126,131,1,1 1sht_X_,127,130,1,1 1sht_X_,127,149,1,1 1sht_X_,127,151,1,1 1sht_X_,132,177,1,1 1sht_X_,133,151,1,1 1sht_X_,134,172,1,1 1sht_X_,134,177,1,1 1sht_X_,135,146,1,1 1sht_X_,135,155,1,1 1sht_X_,135,157,1,1 1sht_X_,137,157,1,1 1sht_X_,137,159,1,1 1sht_X_,139,141,1,1 1sht_X_,142,146,1,1 1sht_X_,143,147,1,1 1sht_X_,144,148,1,1 1sht_X_,145,148,1,1 1sht_X_,146,149,1,1 1sht_X_,146,150,1,1 1sht_X_,152,154,1,1 1sht_X_,152,155,1,1 1sht_X_,153,156,1,1 1sht_X_,164,168,1,1 1sht_X_,165,169,1,1 1sht_X_,166,170,1,1 1sht_X_,167,171,1,1 1sht_X_,168,172,1,1 1sht_X_,169,173,1,1 1sht_X_,170,174,1,1 1sht_X_,171,175,1,1 1sht_X_,173,176,1,1