pair,contact1,contact2,flow1,flow2 2fwl_A_,1,3,1,1 2fwl_A_,1,4,1,1 2fwl_A_,1,5,1,1 2fwl_A_,2,6,1,1 2fwl_A_,5,8,1,1 2fwl_A_,5,9,1,1 2fwl_A_,6,10,1,1 2fwl_A_,8,11,1,1 2fwl_A_,9,12,1,1 2fwl_A_,9,13,1,1 2fwl_A_,10,14,1,1 2fwl_A_,13,19,1,1 2fwl_A_,13,25,1,1 2fwl_A_,14,17,1,1 2fwl_A_,16,18,1,1 2fwl_A_,17,27,1,1 2fwl_A_,17,28,1,1 2fwl_A_,20,23,1,1 2fwl_A_,20,24,1,1 2fwl_A_,27,31,1,1 2fwl_A_,30,33,1,1 2fwl_A_,30,34,1,1 2fwl_A_,30,91,1,1 2fwl_A_,31,35,1,1 2fwl_A_,32,36,1,1 2fwl_A_,32,91,1,1 2fwl_A_,33,59,1,1 2fwl_A_,34,37,1,1 2fwl_A_,37,40,1,1 2fwl_A_,39,43,1,1 2fwl_A_,40,44,1,1 2fwl_A_,41,45,1,1 2fwl_A_,41,99,1,1 2fwl_A_,41,100,1,1 2fwl_A_,41,105,1,1 2fwl_A_,42,46,1,1 2fwl_A_,42,108,1,1 2fwl_A_,43,47,1,1 2fwl_A_,45,48,1,1 2fwl_A_,45,49,1,1 2fwl_A_,46,50,1,1 2fwl_A_,46,51,1,1 2fwl_A_,48,70,1,1 2fwl_A_,50,69,1,1 2fwl_A_,50,109,1,1 2fwl_A_,50,112,1,1 2fwl_A_,52,67,1,1 2fwl_A_,53,117,1,1 2fwl_A_,55,64,1,1 2fwl_A_,56,63,1,1 2fwl_A_,57,62,1,1 2fwl_A_,57,129,1,1 2fwl_A_,58,61,1,1 2fwl_A_,70,73,1,1 2fwl_A_,71,110,1,1 2fwl_A_,73,110,1,1 2fwl_A_,74,76,1,1 2fwl_A_,74,77,1,1 2fwl_A_,74,78,1,1 2fwl_A_,75,79,1,1 2fwl_A_,75,107,1,1 2fwl_A_,75,110,1,1 2fwl_A_,76,80,1,1 2fwl_A_,77,81,1,1 2fwl_A_,78,82,1,1 2fwl_A_,79,83,1,1 2fwl_A_,80,84,1,1 2fwl_A_,81,85,1,1 2fwl_A_,82,86,1,1 2fwl_A_,83,87,1,1 2fwl_A_,83,101,1,1 2fwl_A_,84,88,1,1 2fwl_A_,85,89,1,1 2fwl_A_,86,92,1,1 2fwl_A_,90,93,1,1 2fwl_A_,91,94,1,1 2fwl_A_,102,105,1,1 2fwl_A_,103,107,1,1 2fwl_A_,104,108,1,1 2fwl_A_,106,109,1,1 2fwl_A_,106,110,1,1 2fwl_A_,107,111,1,1 2fwl_A_,109,112,1,1 2fwl_A_,113,114,1,1 2fwl_A_,115,118,1,1 2fwl_A_,115,119,1,1 2fwl_A_,116,120,1,1 2fwl_A_,118,121,1,1 2fwl_A_,118,122,1,1 2fwl_A_,119,123,1,1 2fwl_A_,120,124,1,1 2fwl_A_,121,125,1,1 2fwl_A_,122,125,1,1 2fwl_A_,122,126,1,1 2fwl_A_,123,126,1,1 2fwl_A_,123,128,1,1 2fwl_A_,123,129,1,1 2fwl_A_,124,127,1,1 2fwl_A_,124,129,1,1