pair,contact1,contact2,flow1,flow2 2y2d_A_,4,7,1,1 2y2d_A_,6,90,1,1 2y2d_A_,8,11,1,1 2y2d_A_,12,49,1,1 2y2d_A_,12,84,1,1 2y2d_A_,14,86,1,1 2y2d_A_,16,18,1,1 2y2d_A_,16,52,1,1 2y2d_A_,16,87,1,1 2y2d_A_,18,73,1,1 2y2d_A_,20,93,1,1 2y2d_A_,22,90,1,1 2y2d_A_,22,91,1,1 2y2d_A_,22,110,1,1 2y2d_A_,22,112,1,1 2y2d_A_,23,26,1,1 2y2d_A_,29,111,1,1 2y2d_A_,30,113,1,1 2y2d_A_,31,150,1,1 2y2d_A_,31,152,1,1 2y2d_A_,32,113,1,1 2y2d_A_,32,115,1,1 2y2d_A_,33,152,1,1 2y2d_A_,33,154,1,1 2y2d_A_,34,96,1,1 2y2d_A_,34,115,1,1 2y2d_A_,34,117,1,1 2y2d_A_,35,121,1,1 2y2d_A_,35,125,1,1 2y2d_A_,35,164,1,1 2y2d_A_,36,119,1,1 2y2d_A_,37,41,1,1 2y2d_A_,37,119,1,1 2y2d_A_,39,42,1,1 2y2d_A_,44,79,1,1 2y2d_A_,44,118,1,1 2y2d_A_,45,79,1,1 2y2d_A_,46,50,1,1 2y2d_A_,47,51,1,1 2y2d_A_,48,52,1,1 2y2d_A_,49,53,1,1 2y2d_A_,49,87,1,1 2y2d_A_,50,53,1,1 2y2d_A_,51,54,1,1 2y2d_A_,53,55,1,1 2y2d_A_,57,59,1,1 2y2d_A_,57,60,1,1 2y2d_A_,61,63,1,1 2y2d_A_,61,64,1,1 2y2d_A_,61,65,1,1 2y2d_A_,64,67,1,1 2y2d_A_,66,69,1,1 2y2d_A_,67,70,1,1 2y2d_A_,73,95,1,1 2y2d_A_,75,87,1,1 2y2d_A_,75,88,1,1 2y2d_A_,76,114,1,1 2y2d_A_,76,116,1,1 2y2d_A_,77,85,1,1 2y2d_A_,78,116,1,1 2y2d_A_,78,118,1,1 2y2d_A_,78,129,1,1 2y2d_A_,79,82,1,1 2y2d_A_,79,83,1,1 2y2d_A_,79,118,1,1 2y2d_A_,80,118,1,1 2y2d_A_,80,124,1,1 2y2d_A_,80,126,1,1 2y2d_A_,81,83,1,1 2y2d_A_,89,92,1,1 2y2d_A_,96,109,1,1 2y2d_A_,96,112,1,1 2y2d_A_,97,109,1,1 2y2d_A_,97,154,1,1 2y2d_A_,97,161,1,1 2y2d_A_,98,100,1,1 2y2d_A_,99,161,1,1 2y2d_A_,101,157,1,1 2y2d_A_,102,105,1,1 2y2d_A_,102,150,1,1 2y2d_A_,105,108,1,1 2y2d_A_,107,110,1,1 2y2d_A_,108,111,1,1 2y2d_A_,108,112,1,1 2y2d_A_,109,112,1,1 2y2d_A_,118,129,1,1 2y2d_A_,120,123,1,1 2y2d_A_,120,168,1,1 2y2d_A_,121,163,1,1 2y2d_A_,121,168,1,1 2y2d_A_,125,165,1,1 2y2d_A_,125,168,1,1 2y2d_A_,126,129,1,1 2y2d_A_,126,130,1,1 2y2d_A_,127,131,1,1 2y2d_A_,127,173,1,1 2y2d_A_,128,132,1,1 2y2d_A_,129,133,1,1 2y2d_A_,130,134,1,1 2y2d_A_,130,170,1,1 2y2d_A_,131,135,1,1 2y2d_A_,132,136,1,1 2y2d_A_,133,137,1,1 2y2d_A_,134,138,1,1 2y2d_A_,136,140,1,1 2y2d_A_,137,141,1,1 2y2d_A_,138,142,1,1 2y2d_A_,138,177,1,1 2y2d_A_,138,179,1,1 2y2d_A_,139,143,1,1 2y2d_A_,140,144,1,1 2y2d_A_,146,149,1,1 2y2d_A_,146,150,1,1 2y2d_A_,147,150,1,1 2y2d_A_,152,156,1,1 2y2d_A_,154,161,1,1 2y2d_A_,154,164,1,1 2y2d_A_,155,164,1,1 2y2d_A_,158,162,1,1 2y2d_A_,159,161,1,1 2y2d_A_,163,166,1,1 2y2d_A_,165,168,1,1 2y2d_A_,166,169,1,1 2y2d_A_,170,173,1,1 2y2d_A_,170,174,1,1 2y2d_A_,171,175,1,1 2y2d_A_,172,176,1,1 2y2d_A_,174,177,1,1 2y2d_A_,175,178,1,1