pair,contact1,contact2,flow1,flow2 6wdk_Y_,4,7,1,1 6wdk_Y_,6,9,1,1 6wdk_Y_,7,11,1,1 6wdk_Y_,8,12,1,1 6wdk_Y_,9,12,1,1 6wdk_Y_,9,13,1,1 6wdk_Y_,10,14,1,1 6wdk_Y_,11,15,1,1 6wdk_Y_,12,16,1,1 6wdk_Y_,13,17,1,1 6wdk_Y_,14,18,1,1 6wdk_Y_,15,19,1,1 6wdk_Y_,16,20,1,1 6wdk_Y_,17,21,1,1 6wdk_Y_,18,21,1,1 6wdk_Y_,18,22,1,1 6wdk_Y_,19,23,1,1 6wdk_Y_,20,24,1,1 6wdk_Y_,21,25,1,1 6wdk_Y_,22,26,1,1 6wdk_Y_,23,27,1,1 6wdk_Y_,24,28,1,1 6wdk_Y_,25,28,1,1 6wdk_Y_,27,31,1,1 6wdk_Y_,28,32,1,1 6wdk_Y_,29,33,1,1 6wdk_Y_,30,33,1,1 6wdk_Y_,30,34,1,1 6wdk_Y_,31,35,1,1 6wdk_Y_,32,36,1,1 6wdk_Y_,33,37,1,1 6wdk_Y_,34,38,1,1 6wdk_Y_,36,39,1,1 6wdk_Y_,37,40,1,1 6wdk_Y_,41,43,1,1 6wdk_Y_,41,44,1,1 6wdk_Y_,41,45,1,1 6wdk_Y_,42,46,1,1 6wdk_Y_,43,47,1,1 6wdk_Y_,44,48,1,1 6wdk_Y_,45,49,1,1 6wdk_Y_,46,50,1,1 6wdk_Y_,48,51,1,1 6wdk_Y_,48,52,1,1 6wdk_Y_,52,56,1,1 6wdk_Y_,53,57,1,1 6wdk_Y_,53,74,1,1 6wdk_Y_,54,58,1,1 6wdk_Y_,56,60,1,1 6wdk_Y_,57,61,1,1 6wdk_Y_,58,62,1,1 6wdk_Y_,59,64,1,1 6wdk_Y_,59,65,1,1 6wdk_Y_,66,68,1,1 6wdk_Y_,67,71,1,1 6wdk_Y_,68,72,1,1 6wdk_Y_,69,73,1,1 6wdk_Y_,70,74,1,1 6wdk_Y_,72,75,1,1 6wdk_Y_,72,76,1,1 6wdk_Y_,73,77,1,1 6wdk_Y_,74,78,1,1 6wdk_Y_,75,79,1,1 6wdk_Y_,76,80,1,1 6wdk_Y_,77,81,1,1 6wdk_Y_,78,82,1,1 6wdk_Y_,80,83,1,1 6wdk_Y_,81,84,1,1