pair,contact1,contact2,flow1,flow2 3zh7_B_,3,52,1,1 3zh7_B_,5,50,1,1 3zh7_B_,12,15,1,1 3zh7_B_,14,28,1,1 3zh7_B_,15,67,1,1 3zh7_B_,16,26,1,1 3zh7_B_,17,22,1,1 3zh7_B_,18,24,1,1 3zh7_B_,19,22,1,1 3zh7_B_,23,48,1,1 3zh7_B_,25,46,1,1 3zh7_B_,27,29,1,1 3zh7_B_,27,30,1,1 3zh7_B_,27,44,1,1 3zh7_B_,27,67,1,1 3zh7_B_,28,31,1,1 3zh7_B_,30,44,1,1 3zh7_B_,32,42,1,1 3zh7_B_,34,36,1,1 3zh7_B_,34,37,1,1 3zh7_B_,34,40,1,1 3zh7_B_,37,40,1,1 3zh7_B_,38,128,1,1 3zh7_B_,39,74,1,1 3zh7_B_,41,72,1,1 3zh7_B_,43,70,1,1 3zh7_B_,44,67,1,1 3zh7_B_,45,68,1,1 3zh7_B_,47,66,1,1 3zh7_B_,48,91,1,1 3zh7_B_,49,64,1,1 3zh7_B_,53,63,1,1 3zh7_B_,58,61,1,1 3zh7_B_,64,87,1,1 3zh7_B_,64,88,1,1 3zh7_B_,65,87,1,1 3zh7_B_,65,92,1,1 3zh7_B_,67,85,1,1 3zh7_B_,67,91,1,1 3zh7_B_,67,92,1,1 3zh7_B_,69,82,1,1 3zh7_B_,69,83,1,1 3zh7_B_,70,81,1,1 3zh7_B_,71,80,1,1 3zh7_B_,73,75,1,1 3zh7_B_,73,78,1,1 3zh7_B_,76,78,1,1 3zh7_B_,77,109,1,1 3zh7_B_,79,107,1,1 3zh7_B_,80,106,1,1 3zh7_B_,81,105,1,1 3zh7_B_,82,104,1,1 3zh7_B_,83,85,1,1 3zh7_B_,84,102,1,1 3zh7_B_,85,96,1,1 3zh7_B_,86,97,1,1 3zh7_B_,88,95,1,1 3zh7_B_,89,93,1,1 3zh7_B_,110,113,1,1 3zh7_B_,115,118,1,1 3zh7_B_,115,119,1,1 3zh7_B_,116,120,1,1 3zh7_B_,117,121,1,1 3zh7_B_,118,122,1,1 3zh7_B_,119,123,1,1 3zh7_B_,120,124,1,1 3zh7_B_,121,125,1,1 3zh7_B_,122,125,1,1 3zh7_B_,122,126,1,1 3zh7_B_,122,127,1,1