pair,contact1,contact2,flow1,flow2 2dru_A_,1,3,1,1 2dru_A_,1,96,1,1 2dru_A_,4,5,1,1 2dru_A_,7,99,1,1 2dru_A_,8,99,1,1 2dru_A_,9,99,1,1 2dru_A_,9,101,1,1 2dru_A_,11,101,1,1 2dru_A_,11,103,1,1 2dru_A_,12,15,1,1 2dru_A_,13,103,1,1 2dru_A_,13,104,1,1 2dru_A_,14,76,1,1 2dru_A_,15,76,1,1 2dru_A_,16,75,1,1 2dru_A_,17,73,1,1 2dru_A_,19,71,1,1 2dru_A_,30,89,1,1 2dru_A_,30,90,1,1 2dru_A_,31,89,1,1 2dru_A_,31,93,1,1 2dru_A_,32,45,1,1 2dru_A_,33,87,1,1 2dru_A_,34,42,1,1 2dru_A_,34,43,1,1 2dru_A_,34,69,1,1 2dru_A_,35,85,1,1 2dru_A_,36,37,1,1 2dru_A_,36,40,1,1 2dru_A_,36,83,1,1 2dru_A_,38,87,1,1 2dru_A_,41,44,1,1 2dru_A_,42,54,1,1 2dru_A_,44,52,1,1 2dru_A_,46,50,1,1 2dru_A_,51,64,1,1 2dru_A_,55,59,1,1 2dru_A_,56,58,1,1 2dru_A_,56,59,1,1 2dru_A_,57,61,1,1 2dru_A_,61,74,1,1 2dru_A_,61,75,1,1 2dru_A_,61,80,1,1 2dru_A_,63,64,1,1 2dru_A_,63,72,1,1 2dru_A_,65,67,1,1 2dru_A_,65,68,1,1 2dru_A_,65,69,1,1 2dru_A_,65,70,1,1 2dru_A_,77,80,1,1 2dru_A_,78,81,1,1 2dru_A_,78,104,1,1 2dru_A_,80,84,1,1 2dru_A_,81,101,1,1 2dru_A_,81,102,1,1 2dru_A_,82,100,1,1 2dru_A_,83,85,1,1 2dru_A_,83,97,1,1 2dru_A_,84,98,1,1 2dru_A_,86,96,1,1 2dru_A_,87,95,1,1 2dru_A_,88,94,1,1 2dru_A_,90,92,1,1 2dru_A_,90,94,1,1 2dru_A_,91,92,1,1 2dru_A_,104,128,1,1 2dru_A_,106,169,1,1 2dru_A_,107,126,1,1 2dru_A_,108,171,1,1 2dru_A_,108,172,1,1 2dru_A_,110,123,1,1 2dru_A_,112,121,1,1 2dru_A_,112,123,1,1 2dru_A_,114,116,1,1 2dru_A_,114,119,1,1 2dru_A_,115,118,1,1 2dru_A_,115,178,1,1 2dru_A_,117,119,1,1 2dru_A_,117,152,1,1 2dru_A_,118,153,1,1 2dru_A_,120,151,1,1 2dru_A_,121,150,1,1 2dru_A_,122,149,1,1 2dru_A_,124,147,1,1 2dru_A_,125,147,1,1 2dru_A_,127,147,1,1 2dru_A_,129,145,1,1 2dru_A_,131,165,1,1 2dru_A_,132,144,1,1 2dru_A_,133,162,1,1 2dru_A_,133,163,1,1 2dru_A_,134,141,1,1 2dru_A_,134,142,1,1 2dru_A_,135,161,1,1 2dru_A_,136,139,1,1 2dru_A_,136,155,1,1 2dru_A_,136,158,1,1 2dru_A_,137,159,1,1 2dru_A_,140,143,1,1 2dru_A_,142,150,1,1 2dru_A_,146,148,1,1 2dru_A_,155,157,1,1 2dru_A_,160,175,1,1 2dru_A_,162,173,1,1 2dru_A_,164,171,1,1 2dru_A_,166,169,1,1 2dru_A_,171,172,1,1 2dru_A_,173,174,1,1 2dru_A_,175,176,1,1