pair,contact1,contact2,flow1,flow2 6wdh_M_,1,3,1,1 6wdh_M_,4,7,1,1 6wdh_M_,4,76,1,1 6wdh_M_,6,9,1,1 6wdh_M_,7,11,1,1 6wdh_M_,8,12,1,1 6wdh_M_,9,13,1,1 6wdh_M_,10,14,1,1 6wdh_M_,11,15,1,1 6wdh_M_,13,16,1,1 6wdh_M_,13,17,1,1 6wdh_M_,16,21,1,1 6wdh_M_,17,20,1,1 6wdh_M_,21,64,1,1 6wdh_M_,22,62,1,1 6wdh_M_,24,60,1,1 6wdh_M_,26,58,1,1 6wdh_M_,28,56,1,1 6wdh_M_,29,33,1,1 6wdh_M_,30,34,1,1 6wdh_M_,31,35,1,1 6wdh_M_,32,36,1,1 6wdh_M_,33,37,1,1 6wdh_M_,34,37,1,1 6wdh_M_,35,38,1,1 6wdh_M_,35,39,1,1 6wdh_M_,37,41,1,1 6wdh_M_,40,45,1,1 6wdh_M_,43,63,1,1 6wdh_M_,46,61,1,1 6wdh_M_,49,59,1,1 6wdh_M_,51,57,1,1 6wdh_M_,59,61,1,1 6wdh_M_,66,68,1,1 6wdh_M_,73,75,1,1 6wdh_M_,73,129,1,1 6wdh_M_,75,126,1,1 6wdh_M_,77,125,1,1 6wdh_M_,78,84,1,1 6wdh_M_,78,123,1,1 6wdh_M_,78,124,1,1 6wdh_M_,79,82,1,1 6wdh_M_,86,122,1,1 6wdh_M_,88,89,1,1 6wdh_M_,94,97,1,1 6wdh_M_,95,98,1,1 6wdh_M_,97,99,1,1 6wdh_M_,100,128,1,1 6wdh_M_,102,125,1,1 6wdh_M_,102,126,1,1 6wdh_M_,103,110,1,1 6wdh_M_,104,123,1,1 6wdh_M_,105,107,1,1 6wdh_M_,105,108,1,1 6wdh_M_,111,114,1,1 6wdh_M_,111,115,1,1 6wdh_M_,112,113,1,1 6wdh_M_,112,115,1,1 6wdh_M_,112,116,1,1 6wdh_M_,114,117,1,1 6wdh_M_,114,118,1,1 6wdh_M_,115,119,1,1 6wdh_M_,125,126,1,1