pair,contact1,contact2,flow1,flow2 1u74_B_,1,3,1,1 1u74_B_,4,5,1,1 1u74_B_,4,97,1,1 1u74_B_,7,10,1,1 1u74_B_,7,11,1,1 1u74_B_,7,98,1,1 1u74_B_,10,13,1,1 1u74_B_,10,14,1,1 1u74_B_,11,15,1,1 1u74_B_,12,16,1,1 1u74_B_,13,17,1,1 1u74_B_,14,17,1,1 1u74_B_,14,18,1,1 1u74_B_,15,19,1,1 1u74_B_,15,20,1,1 1u74_B_,17,21,1,1 1u74_B_,19,22,1,1 1u74_B_,19,23,1,1 1u74_B_,20,32,1,1 1u74_B_,21,32,1,1 1u74_B_,22,34,1,1 1u74_B_,23,35,1,1 1u74_B_,24,30,1,1 1u74_B_,24,36,1,1 1u74_B_,24,37,1,1 1u74_B_,26,36,1,1 1u74_B_,32,34,1,1 1u74_B_,33,51,1,1 1u74_B_,36,38,1,1 1u74_B_,36,43,1,1 1u74_B_,37,107,1,1 1u74_B_,39,107,1,1 1u74_B_,40,43,1,1 1u74_B_,42,64,1,1 1u74_B_,43,64,1,1 1u74_B_,46,48,1,1 1u74_B_,54,56,1,1 1u74_B_,54,57,1,1 1u74_B_,54,82,1,1 1u74_B_,55,59,1,1 1u74_B_,56,60,1,1 1u74_B_,57,83,1,1 1u74_B_,60,79,1,1 1u74_B_,63,68,1,1 1u74_B_,65,67,1,1 1u74_B_,65,68,1,1 1u74_B_,65,69,1,1 1u74_B_,67,71,1,1 1u74_B_,68,72,1,1 1u74_B_,69,73,1,1 1u74_B_,70,74,1,1 1u74_B_,70,96,1,1 1u74_B_,72,75,1,1 1u74_B_,73,90,1,1 1u74_B_,74,91,1,1 1u74_B_,75,78,1,1 1u74_B_,75,79,1,1 1u74_B_,76,80,1,1 1u74_B_,77,85,1,1 1u74_B_,80,83,1,1 1u74_B_,90,96,1,1 1u74_B_,92,96,1,1 1u74_B_,93,97,1,1 1u74_B_,94,98,1,1 1u74_B_,95,99,1,1 1u74_B_,96,100,1,1 1u74_B_,97,101,1,1 1u74_B_,98,102,1,1 1u74_B_,99,103,1,1 1u74_B_,100,104,1,1 1u74_B_,102,106,1,1 1u74_B_,103,107,1,1