pair,contact1,contact2,flow1,flow2 1y1x_A_,1,48,1,1 1y1x_A_,4,47,1,1 1y1x_A_,5,8,1,1 1y1x_A_,5,45,1,1 1y1x_A_,7,43,1,1 1y1x_A_,7,80,1,1 1y1x_A_,7,87,1,1 1y1x_A_,8,11,1,1 1y1x_A_,8,87,1,1 1y1x_A_,9,91,1,1 1y1x_A_,15,17,1,1 1y1x_A_,15,18,1,1 1y1x_A_,15,23,1,1 1y1x_A_,16,87,1,1 1y1x_A_,18,22,1,1 1y1x_A_,19,23,1,1 1y1x_A_,20,24,1,1 1y1x_A_,21,25,1,1 1y1x_A_,22,26,1,1 1y1x_A_,23,27,1,1 1y1x_A_,24,27,1,1 1y1x_A_,24,28,1,1 1y1x_A_,28,31,1,1 1y1x_A_,28,32,1,1 1y1x_A_,28,33,1,1 1y1x_A_,30,32,1,1 1y1x_A_,30,39,1,1 1y1x_A_,32,34,1,1 1y1x_A_,35,71,1,1 1y1x_A_,36,39,1,1 1y1x_A_,36,40,1,1 1y1x_A_,37,41,1,1 1y1x_A_,38,42,1,1 1y1x_A_,39,43,1,1 1y1x_A_,40,44,1,1 1y1x_A_,41,44,1,1 1y1x_A_,41,45,1,1 1y1x_A_,41,51,1,1 1y1x_A_,41,56,1,1 1y1x_A_,45,51,1,1 1y1x_A_,46,49,1,1 1y1x_A_,52,55,1,1 1y1x_A_,52,56,1,1 1y1x_A_,52,131,1,1 1y1x_A_,52,140,1,1 1y1x_A_,53,57,1,1 1y1x_A_,54,58,1,1 1y1x_A_,55,59,1,1 1y1x_A_,55,131,1,1 1y1x_A_,55,144,1,1 1y1x_A_,56,60,1,1 1y1x_A_,57,61,1,1 1y1x_A_,58,62,1,1 1y1x_A_,58,182,1,1 1y1x_A_,60,63,1,1 1y1x_A_,60,64,1,1 1y1x_A_,61,64,1,1 1y1x_A_,62,65,1,1 1y1x_A_,64,67,1,1 1y1x_A_,64,68,1,1 1y1x_A_,64,69,1,1 1y1x_A_,66,68,1,1 1y1x_A_,66,75,1,1 1y1x_A_,72,74,1,1 1y1x_A_,72,75,1,1 1y1x_A_,72,76,1,1 1y1x_A_,73,76,1,1 1y1x_A_,76,80,1,1 1y1x_A_,77,81,1,1 1y1x_A_,78,82,1,1 1y1x_A_,79,83,1,1 1y1x_A_,80,84,1,1 1y1x_A_,81,85,1,1 1y1x_A_,82,85,1,1 1y1x_A_,82,86,1,1 1y1x_A_,83,87,1,1 1y1x_A_,84,88,1,1 1y1x_A_,85,89,1,1 1y1x_A_,86,90,1,1 1y1x_A_,87,91,1,1 1y1x_A_,88,92,1,1 1y1x_A_,89,93,1,1 1y1x_A_,90,93,1,1 1y1x_A_,90,94,1,1 1y1x_A_,94,96,1,1 1y1x_A_,94,99,1,1 1y1x_A_,95,105,1,1 1y1x_A_,96,98,1,1 1y1x_A_,98,100,1,1 1y1x_A_,100,136,1,1 1y1x_A_,101,137,1,1 1y1x_A_,102,105,1,1 1y1x_A_,102,106,1,1 1y1x_A_,103,107,1,1 1y1x_A_,104,107,1,1 1y1x_A_,104,108,1,1 1y1x_A_,105,109,1,1 1y1x_A_,106,110,1,1 1y1x_A_,107,111,1,1 1y1x_A_,107,119,1,1 1y1x_A_,108,112,1,1 1y1x_A_,110,113,1,1 1y1x_A_,111,114,1,1 1y1x_A_,113,115,1,1 1y1x_A_,118,121,1,1 1y1x_A_,118,122,1,1 1y1x_A_,119,123,1,1 1y1x_A_,120,124,1,1 1y1x_A_,121,125,1,1 1y1x_A_,122,126,1,1 1y1x_A_,123,127,1,1 1y1x_A_,124,128,1,1 1y1x_A_,125,129,1,1 1y1x_A_,126,130,1,1 1y1x_A_,130,133,1,1 1y1x_A_,130,134,1,1 1y1x_A_,130,135,1,1 1y1x_A_,131,141,1,1 1y1x_A_,132,134,1,1 1y1x_A_,138,141,1,1 1y1x_A_,138,142,1,1 1y1x_A_,139,143,1,1 1y1x_A_,140,141,1,1 1y1x_A_,140,144,1,1 1y1x_A_,141,145,1,1 1y1x_A_,142,146,1,1 1y1x_A_,143,147,1,1 1y1x_A_,144,148,1,1 1y1x_A_,145,149,1,1 1y1x_A_,146,150,1,1 1y1x_A_,147,151,1,1 1y1x_A_,148,152,1,1 1y1x_A_,149,153,1,1 1y1x_A_,150,154,1,1 1y1x_A_,151,155,1,1 1y1x_A_,151,181,1,1 1y1x_A_,152,156,1,1 1y1x_A_,153,157,1,1 1y1x_A_,154,158,1,1 1y1x_A_,155,159,1,1 1y1x_A_,156,160,1,1 1y1x_A_,159,161,1,1 1y1x_A_,160,163,1,1 1y1x_A_,160,164,1,1 1y1x_A_,160,165,1,1 1y1x_A_,164,166,1,1 1y1x_A_,170,173,1,1 1y1x_A_,170,174,1,1 1y1x_A_,171,175,1,1 1y1x_A_,172,176,1,1 1y1x_A_,173,177,1,1 1y1x_A_,174,178,1,1 1y1x_A_,175,179,1,1 1y1x_A_,176,180,1,1 1y1x_A_,177,181,1,1 1y1x_A_,178,181,1,1 1y1x_A_,179,182,1,1