pair,contact1,contact2,flow1,flow2
4y1a_B_,9,34,1,1
4y1a_B_,10,38,1,1
4y1a_B_,11,32,1,1
4y1a_B_,13,30,1,1
4y1a_B_,15,17,1,1
4y1a_B_,15,28,1,1
4y1a_B_,15,30,1,1
4y1a_B_,17,26,1,1
4y1a_B_,19,24,1,1
4y1a_B_,20,23,1,1
4y1a_B_,26,42,1,1
4y1a_B_,26,44,1,1
4y1a_B_,27,43,1,1
4y1a_B_,29,41,1,1
4y1a_B_,29,48,1,1
4y1a_B_,29,72,1,1
4y1a_B_,30,37,1,1
4y1a_B_,31,38,1,1
4y1a_B_,31,39,1,1
4y1a_B_,33,36,1,1
4y1a_B_,38,51,1,1
4y1a_B_,38,52,1,1
4y1a_B_,40,49,1,1
4y1a_B_,42,44,1,1
4y1a_B_,42,46,1,1
4y1a_B_,48,63,1,1
4y1a_B_,52,55,1,1
4y1a_B_,53,56,1,1
4y1a_B_,55,59,1,1
4y1a_B_,56,60,1,1
4y1a_B_,57,61,1,1
4y1a_B_,58,62,1,1
4y1a_B_,59,62,1,1
4y1a_B_,59,63,1,1
4y1a_B_,60,63,1,1
4y1a_B_,60,64,1,1
4y1a_B_,61,64,1,1
4y1a_B_,65,68,1,1
4y1a_B_,65,69,1,1
4y1a_B_,67,70,1,1
4y1a_B_,68,71,1,1
4y1a_B_,68,72,1,1
4y1a_B_,69,73,1,1
4y1a_B_,72,75,1,1
4y1a_B_,74,78,1,1
4y1a_B_,75,80,1,1
4y1a_B_,76,81,1,1
4y1a_B_,79,83,1,1
4y1a_B_,80,84,1,1
4y1a_B_,81,85,1,1
4y1a_B_,82,83,1,1
4y1a_B_,82,86,1,1
4y1a_B_,83,87,1,1
4y1a_B_,87,91,1,1
4y1a_B_,92,95,1,1
4y1a_B_,94,95,1,1
4y1a_B_,94,146,1,1
4y1a_B_,96,116,1,1
4y1a_B_,99,113,1,1
4y1a_B_,101,111,1,1
4y1a_B_,103,109,1,1
4y1a_B_,105,106,1,1
4y1a_B_,105,107,1,1
4y1a_B_,106,156,1,1
4y1a_B_,108,154,1,1
4y1a_B_,110,152,1,1
4y1a_B_,111,113,1,1
4y1a_B_,112,150,1,1
4y1a_B_,114,148,1,1
4y1a_B_,117,170,1,1
4y1a_B_,121,169,1,1
4y1a_B_,123,167,1,1
4y1a_B_,124,131,1,1
4y1a_B_,124,152,1,1
4y1a_B_,125,165,1,1
4y1a_B_,126,129,1,1
4y1a_B_,126,162,1,1
4y1a_B_,127,163,1,1
4y1a_B_,136,153,1,1
4y1a_B_,137,139,1,1
4y1a_B_,141,149,1,1
4y1a_B_,143,147,1,1
4y1a_B_,145,147,1,1
4y1a_B_,159,162,1,1
4y1a_B_,164,181,1,1
4y1a_B_,166,179,1,1
4y1a_B_,168,177,1,1
4y1a_B_,170,172,1,1
4y1a_B_,170,173,1,1