pair,contact1,contact2,flow1,flow2 6wdk_S_,2,5,1,1 6wdk_S_,3,7,1,1 6wdk_S_,4,7,1,1 6wdk_S_,4,8,1,1 6wdk_S_,5,9,1,1 6wdk_S_,6,10,1,1 6wdk_S_,7,11,1,1 6wdk_S_,9,13,1,1 6wdk_S_,10,14,1,1 6wdk_S_,11,15,1,1 6wdk_S_,14,17,1,1 6wdk_S_,15,18,1,1 6wdk_S_,15,54,1,1 6wdk_S_,20,22,1,1 6wdk_S_,24,27,1,1 6wdk_S_,25,28,1,1 6wdk_S_,25,29,1,1 6wdk_S_,32,33,1,1 6wdk_S_,37,40,1,1 6wdk_S_,38,42,1,1 6wdk_S_,39,43,1,1 6wdk_S_,40,44,1,1 6wdk_S_,41,45,1,1 6wdk_S_,42,46,1,1 6wdk_S_,44,48,1,1 6wdk_S_,45,48,1,1 6wdk_S_,46,49,1,1 6wdk_S_,53,58,1,1 6wdk_S_,55,58,1,1 6wdk_S_,62,67,1,1 6wdk_S_,63,66,1,1 6wdk_S_,64,77,1,1 6wdk_S_,65,82,1,1 6wdk_S_,71,80,1,1 6wdk_S_,73,76,1,1 6wdk_S_,73,77,1,1 6wdk_S_,73,78,1,1 6wdk_S_,79,83,1,1 6wdk_S_,81,84,1,1 6wdk_S_,81,85,1,1 6wdk_S_,82,86,1,1 6wdk_S_,83,87,1,1 6wdk_S_,84,88,1,1 6wdk_S_,86,90,1,1 6wdk_S_,86,91,1,1 6wdk_S_,87,90,1,1 6wdk_S_,92,95,1,1