pair,contact1,contact2,flow1,flow2 2y28_A_,1,8,1,1 2y28_A_,3,6,1,1 2y28_A_,3,12,1,1 2y28_A_,5,89,1,1 2y28_A_,7,10,1,1 2y28_A_,11,48,1,1 2y28_A_,11,82,1,1 2y28_A_,11,83,1,1 2y28_A_,11,85,1,1 2y28_A_,13,85,1,1 2y28_A_,15,17,1,1 2y28_A_,15,51,1,1 2y28_A_,15,86,1,1 2y28_A_,16,18,1,1 2y28_A_,17,72,1,1 2y28_A_,19,92,1,1 2y28_A_,19,94,1,1 2y28_A_,21,24,1,1 2y28_A_,21,89,1,1 2y28_A_,21,109,1,1 2y28_A_,21,111,1,1 2y28_A_,22,25,1,1 2y28_A_,25,104,1,1 2y28_A_,28,110,1,1 2y28_A_,28,149,1,1 2y28_A_,29,110,1,1 2y28_A_,29,112,1,1 2y28_A_,30,149,1,1 2y28_A_,31,112,1,1 2y28_A_,31,114,1,1 2y28_A_,32,150,1,1 2y28_A_,32,152,1,1 2y28_A_,33,95,1,1 2y28_A_,33,114,1,1 2y28_A_,33,116,1,1 2y28_A_,34,120,1,1 2y28_A_,34,124,1,1 2y28_A_,34,162,1,1 2y28_A_,35,116,1,1 2y28_A_,35,118,1,1 2y28_A_,36,40,1,1 2y28_A_,38,41,1,1 2y28_A_,43,117,1,1 2y28_A_,44,78,1,1 2y28_A_,45,49,1,1 2y28_A_,46,50,1,1 2y28_A_,47,51,1,1 2y28_A_,48,52,1,1 2y28_A_,48,86,1,1 2y28_A_,49,52,1,1 2y28_A_,49,54,1,1 2y28_A_,50,53,1,1 2y28_A_,52,54,1,1 2y28_A_,56,58,1,1 2y28_A_,56,59,1,1 2y28_A_,60,62,1,1 2y28_A_,60,63,1,1 2y28_A_,61,64,1,1 2y28_A_,63,66,1,1 2y28_A_,63,67,1,1 2y28_A_,66,69,1,1 2y28_A_,72,94,1,1 2y28_A_,74,86,1,1 2y28_A_,74,87,1,1 2y28_A_,74,113,1,1 2y28_A_,75,113,1,1 2y28_A_,75,115,1,1 2y28_A_,76,84,1,1 2y28_A_,77,115,1,1 2y28_A_,77,117,1,1 2y28_A_,77,128,1,1 2y28_A_,78,81,1,1 2y28_A_,78,82,1,1 2y28_A_,78,117,1,1 2y28_A_,79,117,1,1 2y28_A_,79,123,1,1 2y28_A_,79,125,1,1 2y28_A_,80,82,1,1 2y28_A_,81,131,1,1 2y28_A_,88,91,1,1 2y28_A_,90,91,1,1 2y28_A_,92,109,1,1 2y28_A_,95,108,1,1 2y28_A_,95,111,1,1 2y28_A_,96,108,1,1 2y28_A_,96,152,1,1 2y28_A_,97,99,1,1 2y28_A_,98,159,1,1 2y28_A_,99,107,1,1 2y28_A_,100,155,1,1 2y28_A_,101,104,1,1 2y28_A_,101,149,1,1 2y28_A_,104,107,1,1 2y28_A_,106,109,1,1 2y28_A_,107,110,1,1 2y28_A_,107,111,1,1 2y28_A_,117,128,1,1 2y28_A_,119,122,1,1 2y28_A_,119,166,1,1 2y28_A_,120,161,1,1 2y28_A_,120,166,1,1 2y28_A_,124,163,1,1 2y28_A_,125,128,1,1 2y28_A_,125,129,1,1 2y28_A_,126,130,1,1 2y28_A_,126,171,1,1 2y28_A_,127,131,1,1 2y28_A_,128,132,1,1 2y28_A_,129,133,1,1 2y28_A_,129,168,1,1 2y28_A_,130,134,1,1 2y28_A_,131,135,1,1 2y28_A_,132,136,1,1 2y28_A_,133,137,1,1 2y28_A_,134,138,1,1 2y28_A_,135,139,1,1 2y28_A_,136,140,1,1 2y28_A_,137,141,1,1 2y28_A_,137,175,1,1 2y28_A_,137,177,1,1 2y28_A_,138,141,1,1 2y28_A_,139,143,1,1 2y28_A_,143,146,1,1 2y28_A_,144,147,1,1 2y28_A_,145,148,1,1 2y28_A_,145,149,1,1 2y28_A_,146,149,1,1 2y28_A_,150,154,1,1 2y28_A_,151,154,1,1 2y28_A_,152,155,1,1 2y28_A_,152,156,1,1 2y28_A_,153,162,1,1 2y28_A_,156,159,1,1 2y28_A_,156,160,1,1 2y28_A_,163,166,1,1 2y28_A_,164,167,1,1 2y28_A_,168,171,1,1 2y28_A_,168,172,1,1 2y28_A_,169,173,1,1 2y28_A_,170,174,1,1 2y28_A_,172,175,1,1 2y28_A_,173,176,1,1