pair,contact1,contact2,flow1,flow2 1vf5_D_,1,3,1,1 1vf5_D_,3,5,1,1 1vf5_D_,9,13,1,1 1vf5_D_,11,15,1,1 1vf5_D_,12,15,1,1 1vf5_D_,12,16,1,1 1vf5_D_,13,17,1,1 1vf5_D_,14,18,1,1 1vf5_D_,15,19,1,1 1vf5_D_,16,20,1,1 1vf5_D_,17,21,1,1 1vf5_D_,18,22,1,1 1vf5_D_,19,23,1,1 1vf5_D_,20,24,1,1 1vf5_D_,21,25,1,1 1vf5_D_,24,28,1,1 1vf5_D_,25,29,1,1 1vf5_D_,26,30,1,1 1vf5_D_,27,31,1,1 1vf5_D_,29,32,1,1 1vf5_D_,36,38,1,1 1vf5_D_,41,43,1,1 1vf5_D_,44,46,1,1 1vf5_D_,47,49,1,1 1vf5_D_,47,50,1,1 1vf5_D_,54,147,1,1 1vf5_D_,55,59,1,1 1vf5_D_,55,147,1,1 1vf5_D_,56,60,1,1 1vf5_D_,57,60,1,1 1vf5_D_,57,147,1,1 1vf5_D_,61,66,1,1 1vf5_D_,63,64,1,1 1vf5_D_,67,124,1,1 1vf5_D_,70,78,1,1 1vf5_D_,79,93,1,1 1vf5_D_,79,104,1,1 1vf5_D_,83,86,1,1 1vf5_D_,91,124,1,1 1vf5_D_,91,125,1,1 1vf5_D_,94,138,1,1 1vf5_D_,95,104,1,1 1vf5_D_,97,102,1,1 1vf5_D_,106,111,1,1 1vf5_D_,109,111,1,1 1vf5_D_,113,122,1,1 1vf5_D_,115,120,1,1 1vf5_D_,121,129,1,1 1vf5_D_,125,127,1,1 1vf5_D_,125,160,1,1 1vf5_D_,126,137,1,1 1vf5_D_,143,144,1,1 1vf5_D_,143,150,1,1 1vf5_D_,145,148,1,1 1vf5_D_,154,155,1,1 1vf5_D_,155,156,1,1 1vf5_D_,158,162,1,1 1vf5_D_,163,166,1,1