pair,contact1,contact2,flow1,flow2 7b0n_X_,5,7,1,1 7b0n_X_,12,14,1,1 7b0n_X_,13,15,1,1 7b0n_X_,18,21,1,1 7b0n_X_,30,34,1,1 7b0n_X_,31,35,1,1 7b0n_X_,32,36,1,1 7b0n_X_,33,37,1,1 7b0n_X_,37,41,1,1 7b0n_X_,38,42,1,1 7b0n_X_,39,43,1,1 7b0n_X_,41,44,1,1 7b0n_X_,41,45,1,1 7b0n_X_,45,49,1,1 7b0n_X_,46,50,1,1 7b0n_X_,47,51,1,1 7b0n_X_,48,52,1,1 7b0n_X_,49,53,1,1 7b0n_X_,50,54,1,1 7b0n_X_,51,55,1,1 7b0n_X_,51,73,1,1 7b0n_X_,52,56,1,1 7b0n_X_,53,57,1,1 7b0n_X_,54,58,1,1 7b0n_X_,55,59,1,1 7b0n_X_,62,65,1,1 7b0n_X_,62,66,1,1 7b0n_X_,63,67,1,1 7b0n_X_,67,71,1,1 7b0n_X_,68,72,1,1 7b0n_X_,69,73,1,1 7b0n_X_,70,74,1,1 7b0n_X_,71,75,1,1 7b0n_X_,72,76,1,1 7b0n_X_,73,77,1,1 7b0n_X_,74,78,1,1 7b0n_X_,75,79,1,1 7b0n_X_,76,80,1,1 7b0n_X_,77,80,1,1 7b0n_X_,77,81,1,1 7b0n_X_,78,82,1,1 7b0n_X_,79,83,1,1 7b0n_X_,80,84,1,1 7b0n_X_,81,85,1,1 7b0n_X_,82,86,1,1 7b0n_X_,83,87,1,1 7b0n_X_,84,88,1,1 7b0n_X_,85,88,1,1 7b0n_X_,85,89,1,1 7b0n_X_,89,93,1,1 7b0n_X_,90,94,1,1 7b0n_X_,91,95,1,1 7b0n_X_,92,96,1,1 7b0n_X_,93,97,1,1 7b0n_X_,94,98,1,1 7b0n_X_,95,99,1,1 7b0n_X_,96,100,1,1 7b0n_X_,97,101,1,1 7b0n_X_,98,102,1,1 7b0n_X_,99,109,1,1 7b0n_X_,100,103,1,1 7b0n_X_,101,105,1,1 7b0n_X_,106,109,1,1 7b0n_X_,107,110,1,1 7b0n_X_,110,114,1,1 7b0n_X_,111,114,1,1 7b0n_X_,111,115,1,1 7b0n_X_,112,116,1,1 7b0n_X_,113,117,1,1 7b0n_X_,114,118,1,1 7b0n_X_,115,119,1,1 7b0n_X_,116,120,1,1 7b0n_X_,117,121,1,1 7b0n_X_,118,122,1,1 7b0n_X_,119,123,1,1 7b0n_X_,119,170,1,1 7b0n_X_,120,123,1,1 7b0n_X_,120,124,1,1 7b0n_X_,139,144,1,1 7b0n_X_,140,143,1,1 7b0n_X_,146,150,1,1 7b0n_X_,155,156,1,1 7b0n_X_,155,159,1,1 7b0n_X_,156,159,1,1 7b0n_X_,156,160,1,1 7b0n_X_,157,161,1,1 7b0n_X_,158,162,1,1 7b0n_X_,159,163,1,1 7b0n_X_,160,164,1,1 7b0n_X_,161,165,1,1 7b0n_X_,162,166,1,1 7b0n_X_,163,167,1,1 7b0n_X_,164,168,1,1 7b0n_X_,165,170,1,1 7b0n_X_,166,169,1,1