pair,contact1,contact2,flow1,flow2 2ypl_D_,1,2,1,1 2ypl_D_,1,24,1,1 2ypl_D_,1,28,1,1 2ypl_D_,4,22,1,1 2ypl_D_,5,86,1,1 2ypl_D_,5,88,1,1 2ypl_D_,5,103,1,1 2ypl_D_,6,103,1,1 2ypl_D_,7,104,1,1 2ypl_D_,9,106,1,1 2ypl_D_,11,106,1,1 2ypl_D_,11,108,1,1 2ypl_D_,12,15,1,1 2ypl_D_,13,108,1,1 2ypl_D_,14,78,1,1 2ypl_D_,15,78,1,1 2ypl_D_,17,75,1,1 2ypl_D_,19,73,1,1 2ypl_D_,20,70,1,1 2ypl_D_,21,22,1,1 2ypl_D_,21,71,1,1 2ypl_D_,23,69,1,1 2ypl_D_,25,27,1,1 2ypl_D_,25,28,1,1 2ypl_D_,27,29,1,1 2ypl_D_,29,50,1,1 2ypl_D_,30,91,1,1 2ypl_D_,31,48,1,1 2ypl_D_,32,89,1,1 2ypl_D_,33,45,1,1 2ypl_D_,33,46,1,1 2ypl_D_,34,87,1,1 2ypl_D_,35,43,1,1 2ypl_D_,36,40,1,1 2ypl_D_,36,85,1,1 2ypl_D_,37,40,1,1 2ypl_D_,47,55,1,1 2ypl_D_,49,52,1,1 2ypl_D_,53,64,1,1 2ypl_D_,55,62,1,1 2ypl_D_,57,60,1,1 2ypl_D_,59,76,1,1 2ypl_D_,59,82,1,1 2ypl_D_,61,74,1,1 2ypl_D_,63,72,1,1 2ypl_D_,65,70,1,1 2ypl_D_,66,69,1,1 2ypl_D_,79,82,1,1 2ypl_D_,80,83,1,1 2ypl_D_,82,86,1,1 2ypl_D_,83,107,1,1 2ypl_D_,84,105,1,1 2ypl_D_,86,103,1,1 2ypl_D_,88,100,1,1 2ypl_D_,90,98,1,1 2ypl_D_,91,93,1,1 2ypl_D_,93,96,1,1 2ypl_D_,109,139,1,1 2ypl_D_,115,136,1,1 2ypl_D_,117,135,1,1 2ypl_D_,119,133,1,1 2ypl_D_,121,130,1,1 2ypl_D_,121,131,1,1 2ypl_D_,123,125,1,1 2ypl_D_,123,126,1,1 2ypl_D_,125,126,1,1 2ypl_D_,126,129,1,1 2ypl_D_,132,173,1,1 2ypl_D_,134,171,1,1 2ypl_D_,135,169,1,1 2ypl_D_,136,169,1,1 2ypl_D_,137,169,1,1 2ypl_D_,138,140,1,1 2ypl_D_,138,141,1,1 2ypl_D_,139,156,1,1 2ypl_D_,141,156,1,1 2ypl_D_,146,151,1,1 2ypl_D_,148,150,1,1 2ypl_D_,150,175,1,1 2ypl_D_,152,174,1,1 2ypl_D_,154,155,1,1 2ypl_D_,154,172,1,1 2ypl_D_,157,170,1,1 2ypl_D_,159,168,1,1 2ypl_D_,161,164,1,1 2ypl_D_,161,166,1,1 2ypl_D_,162,165,1,1 2ypl_D_,175,177,1,1 2ypl_D_,182,185,1,1 2ypl_D_,183,195,1,1 2ypl_D_,186,189,1,1