pair,contact1,contact2,flow1,flow2 2fwl_B_,1,4,1,1 2fwl_B_,1,5,1,1 2fwl_B_,2,5,1,1 2fwl_B_,5,7,1,1 2fwl_B_,5,8,1,1 2fwl_B_,6,9,1,1 2fwl_B_,7,10,1,1 2fwl_B_,8,11,1,1 2fwl_B_,9,102,1,1 2fwl_B_,13,100,1,1 2fwl_B_,15,17,1,1 2fwl_B_,17,72,1,1 2fwl_B_,17,98,1,1 2fwl_B_,18,97,1,1 2fwl_B_,19,96,1,1 2fwl_B_,20,22,1,1 2fwl_B_,20,23,1,1 2fwl_B_,23,26,1,1 2fwl_B_,23,27,1,1 2fwl_B_,28,31,1,1 2fwl_B_,30,72,1,1 2fwl_B_,32,34,1,1 2fwl_B_,32,35,1,1 2fwl_B_,36,48,1,1 2fwl_B_,38,46,1,1 2fwl_B_,40,44,1,1 2fwl_B_,40,46,1,1 2fwl_B_,41,44,1,1 2fwl_B_,43,66,1,1 2fwl_B_,43,68,1,1 2fwl_B_,45,68,1,1 2fwl_B_,45,70,1,1 2fwl_B_,47,70,1,1 2fwl_B_,47,72,1,1 2fwl_B_,49,72,1,1 2fwl_B_,49,74,1,1 2fwl_B_,50,57,1,1 2fwl_B_,51,74,1,1 2fwl_B_,52,55,1,1 2fwl_B_,59,129,1,1 2fwl_B_,61,129,1,1 2fwl_B_,61,131,1,1 2fwl_B_,62,133,1,1 2fwl_B_,63,131,1,1 2fwl_B_,63,133,1,1 2fwl_B_,65,133,1,1 2fwl_B_,66,105,1,1 2fwl_B_,68,102,1,1 2fwl_B_,69,103,1,1 2fwl_B_,71,101,1,1 2fwl_B_,72,100,1,1 2fwl_B_,73,99,1,1 2fwl_B_,74,97,1,1 2fwl_B_,75,77,1,1 2fwl_B_,75,78,1,1 2fwl_B_,75,94,1,1 2fwl_B_,75,96,1,1 2fwl_B_,77,78,1,1 2fwl_B_,77,80,1,1 2fwl_B_,80,93,1,1 2fwl_B_,80,115,1,1 2fwl_B_,80,119,1,1 2fwl_B_,82,91,1,1 2fwl_B_,83,114,1,1 2fwl_B_,84,87,1,1 2fwl_B_,84,89,1,1 2fwl_B_,85,112,1,1 2fwl_B_,87,89,1,1 2fwl_B_,88,103,1,1 2fwl_B_,92,99,1,1 2fwl_B_,94,97,1,1 2fwl_B_,107,111,1,1 2fwl_B_,109,132,1,1 2fwl_B_,111,130,1,1 2fwl_B_,112,127,1,1 2fwl_B_,113,128,1,1 2fwl_B_,115,117,1,1 2fwl_B_,117,119,1,1 2fwl_B_,119,123,1,1 2fwl_B_,122,125,1,1 2fwl_B_,123,126,1,1 2fwl_B_,125,127,1,1