pair,contact1,contact2,flow1,flow2 2fuh_B_,1,17,1,1 2fuh_B_,2,64,1,1 2fuh_B_,3,15,1,1 2fuh_B_,4,65,1,1 2fuh_B_,4,67,1,1 2fuh_B_,5,13,1,1 2fuh_B_,6,67,1,1 2fuh_B_,6,69,1,1 2fuh_B_,7,9,1,1 2fuh_B_,7,10,1,1 2fuh_B_,7,11,1,1 2fuh_B_,18,21,1,1 2fuh_B_,22,25,1,1 2fuh_B_,22,26,1,1 2fuh_B_,23,27,1,1 2fuh_B_,23,54,1,1 2fuh_B_,25,28,1,1 2fuh_B_,25,29,1,1 2fuh_B_,26,30,1,1 2fuh_B_,27,31,1,1 2fuh_B_,28,32,1,1 2fuh_B_,29,33,1,1 2fuh_B_,30,34,1,1 2fuh_B_,37,40,1,1 2fuh_B_,38,41,1,1 2fuh_B_,40,72,1,1 2fuh_B_,41,72,1,1 2fuh_B_,42,70,1,1 2fuh_B_,43,50,1,1 2fuh_B_,44,68,1,1 2fuh_B_,55,58,1,1 2fuh_B_,55,59,1,1 2fuh_B_,57,60,1,1 2fuh_B_,60,62,1,1