pair,contact1,contact2,flow1,flow2 2xnd_H_,3,76,1,1 2xnd_H_,4,17,1,1 2xnd_H_,5,76,1,1 2xnd_H_,5,78,1,1 2xnd_H_,6,13,1,1 2xnd_H_,6,14,1,1 2xnd_H_,7,78,1,1 2xnd_H_,7,80,1,1 2xnd_H_,8,11,1,1 2xnd_H_,20,52,1,1 2xnd_H_,21,52,1,1 2xnd_H_,22,33,1,1 2xnd_H_,23,50,1,1 2xnd_H_,23,52,1,1 2xnd_H_,24,26,1,1 2xnd_H_,24,31,1,1 2xnd_H_,26,43,1,1 2xnd_H_,27,29,1,1 2xnd_H_,27,43,1,1 2xnd_H_,35,74,1,1 2xnd_H_,37,38,1,1 2xnd_H_,42,68,1,1 2xnd_H_,44,66,1,1 2xnd_H_,45,122,1,1 2xnd_H_,47,63,1,1 2xnd_H_,49,61,1,1 2xnd_H_,51,59,1,1 2xnd_H_,62,84,1,1 2xnd_H_,64,82,1,1 2xnd_H_,65,81,1,1 2xnd_H_,67,79,1,1 2xnd_H_,69,77,1,1 2xnd_H_,71,75,1,1 2xnd_H_,73,75,1,1 2xnd_H_,85,88,1,1 2xnd_H_,90,93,1,1 2xnd_H_,92,95,1,1 2xnd_H_,93,97,1,1 2xnd_H_,94,98,1,1 2xnd_H_,95,99,1,1 2xnd_H_,96,100,1,1 2xnd_H_,97,101,1,1 2xnd_H_,98,102,1,1 2xnd_H_,100,103,1,1 2xnd_H_,100,104,1,1 2xnd_H_,104,107,1,1 2xnd_H_,110,112,1,1 2xnd_H_,110,114,1,1 2xnd_H_,113,117,1,1 2xnd_H_,114,118,1,1 2xnd_H_,115,119,1,1 2xnd_H_,117,121,1,1 2xnd_H_,118,122,1,1 2xnd_H_,119,123,1,1 2xnd_H_,120,124,1,1 2xnd_H_,121,125,1,1 2xnd_H_,122,126,1,1 2xnd_H_,124,127,1,1