pair,contact1,contact2,flow1,flow2 4y19_B_,3,5,1,1 4y19_B_,3,7,1,1 4y19_B_,5,7,1,1 4y19_B_,9,34,1,1 4y19_B_,10,38,1,1 4y19_B_,11,32,1,1 4y19_B_,11,34,1,1 4y19_B_,13,30,1,1 4y19_B_,14,29,1,1 4y19_B_,15,17,1,1 4y19_B_,15,28,1,1 4y19_B_,15,30,1,1 4y19_B_,17,26,1,1 4y19_B_,19,24,1,1 4y19_B_,20,23,1,1 4y19_B_,22,81,1,1 4y19_B_,24,44,1,1 4y19_B_,26,42,1,1 4y19_B_,27,43,1,1 4y19_B_,29,31,1,1 4y19_B_,29,41,1,1 4y19_B_,29,48,1,1 4y19_B_,29,72,1,1 4y19_B_,30,37,1,1 4y19_B_,31,38,1,1 4y19_B_,31,39,1,1 4y19_B_,33,36,1,1 4y19_B_,36,52,1,1 4y19_B_,37,40,1,1 4y19_B_,38,51,1,1 4y19_B_,38,52,1,1 4y19_B_,40,49,1,1 4y19_B_,42,44,1,1 4y19_B_,42,45,1,1 4y19_B_,42,46,1,1 4y19_B_,46,73,1,1 4y19_B_,47,49,1,1 4y19_B_,48,63,1,1 4y19_B_,52,55,1,1 4y19_B_,53,56,1,1 4y19_B_,55,59,1,1 4y19_B_,56,60,1,1 4y19_B_,57,61,1,1 4y19_B_,58,62,1,1 4y19_B_,59,63,1,1 4y19_B_,61,64,1,1 4y19_B_,61,65,1,1 4y19_B_,62,65,1,1 4y19_B_,65,69,1,1 4y19_B_,66,70,1,1 4y19_B_,67,71,1,1 4y19_B_,68,72,1,1 4y19_B_,69,73,1,1 4y19_B_,70,73,1,1 4y19_B_,71,74,1,1 4y19_B_,72,75,1,1 4y19_B_,74,77,1,1 4y19_B_,74,78,1,1 4y19_B_,75,79,1,1 4y19_B_,75,80,1,1 4y19_B_,76,81,1,1 4y19_B_,77,81,1,1 4y19_B_,77,82,1,1 4y19_B_,79,83,1,1 4y19_B_,80,84,1,1 4y19_B_,81,85,1,1 4y19_B_,82,86,1,1 4y19_B_,83,87,1,1 4y19_B_,87,90,1,1 4y19_B_,87,91,1,1 4y19_B_,88,93,1,1 4y19_B_,91,92,1,1 4y19_B_,91,94,1,1 4y19_B_,92,95,1,1 4y19_B_,94,146,1,1 4y19_B_,96,116,1,1 4y19_B_,99,113,1,1 4y19_B_,101,111,1,1 4y19_B_,103,109,1,1 4y19_B_,105,107,1,1 4y19_B_,106,156,1,1 4y19_B_,108,154,1,1 4y19_B_,110,152,1,1 4y19_B_,111,113,1,1 4y19_B_,112,150,1,1 4y19_B_,114,148,1,1 4y19_B_,115,148,1,1 4y19_B_,117,170,1,1 4y19_B_,121,169,1,1 4y19_B_,123,130,1,1 4y19_B_,123,167,1,1 4y19_B_,124,131,1,1 4y19_B_,124,152,1,1 4y19_B_,125,165,1,1 4y19_B_,126,129,1,1 4y19_B_,127,129,1,1 4y19_B_,127,163,1,1 4y19_B_,134,155,1,1 4y19_B_,136,153,1,1 4y19_B_,137,139,1,1 4y19_B_,138,139,1,1 4y19_B_,138,151,1,1 4y19_B_,139,150,1,1 4y19_B_,141,149,1,1 4y19_B_,143,147,1,1 4y19_B_,143,149,1,1 4y19_B_,145,147,1,1 4y19_B_,159,162,1,1 4y19_B_,162,164,1,1 4y19_B_,162,183,1,1 4y19_B_,164,181,1,1 4y19_B_,166,179,1,1 4y19_B_,167,169,1,1 4y19_B_,168,177,1,1 4y19_B_,170,172,1,1 4y19_B_,170,173,1,1