pair,contact1,contact2,flow1,flow2 2r93_D_,2,3,1,1 2r93_D_,5,7,1,1 2r93_D_,5,30,1,1 2r93_D_,9,11,1,1 2r93_D_,11,13,1,1 2r93_D_,12,14,1,1 2r93_D_,13,15,1,1 2r93_D_,28,31,1,1 2r93_D_,33,45,1,1 2r93_D_,35,43,1,1 2r93_D_,37,40,1,1 2r93_D_,37,41,1,1 2r93_D_,49,53,1,1 2r93_D_,50,51,1,1 2r93_D_,50,52,1,1 2r93_D_,51,55,1,1 2r93_D_,52,56,1,1 2r93_D_,53,57,1,1 2r93_D_,54,58,1,1 2r93_D_,54,109,1,1 2r93_D_,54,111,1,1 2r93_D_,55,59,1,1 2r93_D_,56,60,1,1 2r93_D_,57,61,1,1 2r93_D_,58,62,1,1 2r93_D_,58,79,1,1 2r93_D_,59,63,1,1 2r93_D_,61,90,1,1 2r93_D_,62,66,1,1 2r93_D_,64,90,1,1 2r93_D_,66,69,1,1 2r93_D_,75,78,1,1 2r93_D_,76,79,1,1 2r93_D_,78,81,1,1 2r93_D_,78,82,1,1 2r93_D_,79,83,1,1 2r93_D_,84,88,1,1 2r93_D_,86,90,1,1 2r93_D_,87,89,1,1 2r93_D_,87,90,1,1 2r93_D_,87,91,1,1 2r93_D_,95,98,1,1 2r93_D_,95,99,1,1 2r93_D_,96,100,1,1 2r93_D_,97,101,1,1 2r93_D_,98,102,1,1 2r93_D_,99,103,1,1 2r93_D_,100,104,1,1 2r93_D_,101,105,1,1 2r93_D_,103,106,1,1 2r93_D_,103,107,1,1 2r93_D_,104,107,1,1 2r93_D_,104,108,1,1 2r93_D_,105,109,1,1 2r93_D_,107,178,1,1 2r93_D_,113,116,1,1 2r93_D_,113,117,1,1 2r93_D_,115,118,1,1 2r93_D_,115,119,1,1 2r93_D_,116,120,1,1 2r93_D_,117,121,1,1 2r93_D_,118,122,1,1 2r93_D_,119,123,1,1 2r93_D_,120,124,1,1 2r93_D_,121,125,1,1 2r93_D_,123,126,1,1 2r93_D_,130,133,1,1 2r93_D_,130,134,1,1 2r93_D_,131,135,1,1 2r93_D_,132,136,1,1 2r93_D_,133,137,1,1 2r93_D_,133,154,1,1 2r93_D_,133,158,1,1 2r93_D_,135,138,1,1 2r93_D_,135,139,1,1 2r93_D_,136,139,1,1 2r93_D_,140,142,1,1 2r93_D_,143,147,1,1 2r93_D_,144,148,1,1 2r93_D_,145,149,1,1 2r93_D_,147,151,1,1 2r93_D_,148,151,1,1 2r93_D_,148,152,1,1 2r93_D_,149,156,1,1 2r93_D_,152,155,1,1 2r93_D_,153,156,1,1 2r93_D_,155,158,1,1 2r93_D_,160,163,1,1 2r93_D_,160,164,1,1 2r93_D_,161,165,1,1 2r93_D_,162,166,1,1 2r93_D_,163,167,1,1 2r93_D_,164,168,1,1 2r93_D_,165,169,1,1 2r93_D_,166,169,1,1 2r93_D_,166,170,1,1 2r93_D_,167,171,1,1 2r93_D_,168,172,1,1 2r93_D_,169,172,1,1 2r93_D_,169,173,1,1 2r93_D_,170,174,1,1 2r93_D_,171,175,1,1