pair,contact1,contact2,flow1,flow2 6wdk_N_,1,2,1,1 6wdk_N_,3,18,1,1 6wdk_N_,8,78,1,1 6wdk_N_,9,12,1,1 6wdk_N_,10,11,1,1 6wdk_N_,12,66,1,1 6wdk_N_,15,63,1,1 6wdk_N_,17,61,1,1 6wdk_N_,19,59,1,1 6wdk_N_,21,57,1,1 6wdk_N_,24,60,1,1 6wdk_N_,25,32,1,1 6wdk_N_,26,60,1,1 6wdk_N_,26,62,1,1 6wdk_N_,27,30,1,1 6wdk_N_,28,62,1,1 6wdk_N_,28,64,1,1 6wdk_N_,31,34,1,1 6wdk_N_,36,39,1,1 6wdk_N_,38,42,1,1 6wdk_N_,39,42,1,1 6wdk_N_,42,46,1,1 6wdk_N_,43,46,1,1 6wdk_N_,44,47,1,1 6wdk_N_,46,49,1,1 6wdk_N_,47,50,1,1 6wdk_N_,54,57,1,1 6wdk_N_,54,58,1,1 6wdk_N_,68,72,1,1 6wdk_N_,69,73,1,1 6wdk_N_,70,74,1,1 6wdk_N_,71,75,1,1 6wdk_N_,72,76,1,1 6wdk_N_,73,77,1,1 6wdk_N_,74,78,1,1 6wdk_N_,75,79,1,1 6wdk_N_,76,80,1,1 6wdk_N_,77,81,1,1 6wdk_N_,78,81,1,1 6wdk_N_,78,82,1,1 6wdk_N_,80,83,1,1 6wdk_N_,81,100,1,1 6wdk_N_,88,91,1,1 6wdk_N_,88,92,1,1 6wdk_N_,89,93,1,1 6wdk_N_,92,95,1,1 6wdk_N_,93,96,1,1 6wdk_N_,93,97,1,1 6wdk_N_,96,99,1,1 6wdk_N_,103,107,1,1 6wdk_N_,109,112,1,1 6wdk_N_,110,112,1,1 6wdk_N_,111,112,1,1 6wdk_N_,111,115,1,1 6wdk_N_,116,120,1,1 6wdk_N_,117,119,1,1