pair,contact1,contact2,flow1,flow2 3ru4_D_,1,127,1,1 3ru4_D_,1,128,1,1 3ru4_D_,8,11,1,1 3ru4_D_,12,15,1,1 3ru4_D_,13,104,1,1 3ru4_D_,14,31,1,1 3ru4_D_,15,16,1,1 3ru4_D_,15,124,1,1 3ru4_D_,16,29,1,1 3ru4_D_,17,19,1,1 3ru4_D_,17,25,1,1 3ru4_D_,17,52,1,1 3ru4_D_,18,26,1,1 3ru4_D_,18,27,1,1 3ru4_D_,19,50,1,1 3ru4_D_,19,55,1,1 3ru4_D_,20,22,1,1 3ru4_D_,20,23,1,1 3ru4_D_,20,24,1,1 3ru4_D_,25,58,1,1 3ru4_D_,26,27,1,1 3ru4_D_,28,39,1,1 3ru4_D_,30,38,1,1 3ru4_D_,31,106,1,1 3ru4_D_,32,36,1,1 3ru4_D_,33,35,1,1 3ru4_D_,33,36,1,1 3ru4_D_,34,97,1,1 3ru4_D_,35,93,1,1 3ru4_D_,37,91,1,1 3ru4_D_,39,40,1,1 3ru4_D_,39,89,1,1 3ru4_D_,40,43,1,1 3ru4_D_,41,44,1,1 3ru4_D_,42,43,1,1 3ru4_D_,42,87,1,1 3ru4_D_,46,48,1,1 3ru4_D_,46,49,1,1 3ru4_D_,51,68,1,1 3ru4_D_,53,66,1,1 3ru4_D_,55,58,1,1 3ru4_D_,56,63,1,1 3ru4_D_,56,126,1,1 3ru4_D_,57,59,1,1 3ru4_D_,57,60,1,1 3ru4_D_,57,63,1,1 3ru4_D_,60,62,1,1 3ru4_D_,66,98,1,1 3ru4_D_,69,94,1,1 3ru4_D_,71,92,1,1 3ru4_D_,72,92,1,1 3ru4_D_,74,90,1,1 3ru4_D_,76,78,1,1 3ru4_D_,76,79,1,1 3ru4_D_,76,88,1,1 3ru4_D_,78,86,1,1 3ru4_D_,80,82,1,1 3ru4_D_,80,83,1,1 3ru4_D_,80,85,1,1 3ru4_D_,83,85,1,1 3ru4_D_,86,88,1,1 3ru4_D_,100,102,1,1 3ru4_D_,100,103,1,1 3ru4_D_,110,112,1,1 3ru4_D_,110,113,1,1 3ru4_D_,116,119,1,1 3ru4_D_,119,121,1,1