pair,contact1,contact2,flow1,flow2 8c2s_X_,5,53,1,1 8c2s_X_,8,11,1,1 8c2s_X_,8,12,1,1 8c2s_X_,9,12,1,1 8c2s_X_,10,13,1,1 8c2s_X_,11,60,1,1 8c2s_X_,13,60,1,1 8c2s_X_,20,24,1,1 8c2s_X_,21,25,1,1 8c2s_X_,22,26,1,1 8c2s_X_,23,27,1,1 8c2s_X_,25,28,1,1 8c2s_X_,27,31,1,1 8c2s_X_,28,32,1,1 8c2s_X_,29,33,1,1 8c2s_X_,30,34,1,1 8c2s_X_,30,107,1,1 8c2s_X_,31,39,1,1 8c2s_X_,35,65,1,1 8c2s_X_,36,40,1,1 8c2s_X_,37,41,1,1 8c2s_X_,38,42,1,1 8c2s_X_,38,65,1,1 8c2s_X_,39,43,1,1 8c2s_X_,40,44,1,1 8c2s_X_,41,45,1,1 8c2s_X_,42,46,1,1 8c2s_X_,43,47,1,1 8c2s_X_,44,48,1,1 8c2s_X_,45,49,1,1 8c2s_X_,45,58,1,1 8c2s_X_,46,50,1,1 8c2s_X_,47,50,1,1 8c2s_X_,48,134,1,1 8c2s_X_,49,134,1,1 8c2s_X_,51,53,1,1 8c2s_X_,51,54,1,1 8c2s_X_,51,55,1,1 8c2s_X_,55,59,1,1 8c2s_X_,56,60,1,1 8c2s_X_,57,61,1,1 8c2s_X_,58,62,1,1 8c2s_X_,59,63,1,1 8c2s_X_,60,64,1,1 8c2s_X_,61,65,1,1 8c2s_X_,62,66,1,1 8c2s_X_,63,67,1,1 8c2s_X_,64,68,1,1 8c2s_X_,65,69,1,1 8c2s_X_,66,70,1,1 8c2s_X_,67,71,1,1 8c2s_X_,68,72,1,1 8c2s_X_,69,73,1,1 8c2s_X_,70,74,1,1 8c2s_X_,71,75,1,1 8c2s_X_,72,75,1,1 8c2s_X_,72,76,1,1 8c2s_X_,73,76,1,1 8c2s_X_,75,76,1,1 8c2s_X_,77,81,1,1 8c2s_X_,78,82,1,1 8c2s_X_,79,83,1,1 8c2s_X_,80,84,1,1 8c2s_X_,81,85,1,1 8c2s_X_,82,86,1,1 8c2s_X_,83,87,1,1 8c2s_X_,84,88,1,1 8c2s_X_,85,89,1,1 8c2s_X_,86,90,1,1 8c2s_X_,88,91,1,1 8c2s_X_,91,95,1,1 8c2s_X_,96,99,1,1 8c2s_X_,100,103,1,1 8c2s_X_,100,104,1,1 8c2s_X_,101,105,1,1 8c2s_X_,102,106,1,1 8c2s_X_,103,107,1,1 8c2s_X_,104,108,1,1 8c2s_X_,105,109,1,1 8c2s_X_,106,110,1,1 8c2s_X_,107,111,1,1 8c2s_X_,108,112,1,1 8c2s_X_,109,113,1,1 8c2s_X_,110,114,1,1 8c2s_X_,110,116,1,1 8c2s_X_,120,123,1,1 8c2s_X_,123,126,1,1 8c2s_X_,132,134,1,1 8c2s_X_,139,142,1,1 8c2s_X_,139,143,1,1 8c2s_X_,143,144,1,1 8c2s_X_,161,165,1,1 8c2s_X_,164,166,1,1 8c2s_X_,166,169,1,1