pair,contact1,contact2,flow1,flow2 7aof_S_,1,5,1,1 7aof_S_,2,6,1,1 7aof_S_,3,7,1,1 7aof_S_,4,8,1,1 7aof_S_,5,9,1,1 7aof_S_,6,10,1,1 7aof_S_,7,11,1,1 7aof_S_,8,12,1,1 7aof_S_,8,100,1,1 7aof_S_,9,13,1,1 7aof_S_,10,13,1,1 7aof_S_,10,14,1,1 7aof_S_,11,15,1,1 7aof_S_,12,16,1,1 7aof_S_,12,102,1,1 7aof_S_,15,16,1,1 7aof_S_,24,26,1,1 7aof_S_,24,27,1,1 7aof_S_,26,27,1,1 7aof_S_,29,31,1,1 7aof_S_,37,41,1,1 7aof_S_,38,42,1,1 7aof_S_,39,43,1,1 7aof_S_,40,44,1,1 7aof_S_,41,44,1,1 7aof_S_,41,45,1,1 7aof_S_,42,45,1,1 7aof_S_,43,46,1,1 7aof_S_,44,50,1,1 7aof_S_,46,48,1,1 7aof_S_,46,49,1,1 7aof_S_,47,50,1,1 7aof_S_,62,66,1,1 7aof_S_,67,71,1,1 7aof_S_,68,72,1,1 7aof_S_,69,73,1,1 7aof_S_,70,73,1,1 7aof_S_,70,74,1,1 7aof_S_,71,74,1,1 7aof_S_,72,75,1,1 7aof_S_,74,75,1,1 7aof_S_,77,81,1,1 7aof_S_,78,82,1,1 7aof_S_,79,83,1,1 7aof_S_,80,84,1,1 7aof_S_,81,84,1,1 7aof_S_,81,85,1,1 7aof_S_,82,86,1,1 7aof_S_,83,87,1,1 7aof_S_,84,88,1,1 7aof_S_,85,89,1,1 7aof_S_,86,90,1,1 7aof_S_,87,91,1,1 7aof_S_,88,92,1,1 7aof_S_,89,93,1,1 7aof_S_,90,94,1,1 7aof_S_,91,95,1,1 7aof_S_,92,96,1,1 7aof_S_,92,97,1,1 7aof_S_,108,110,1,1 7aof_S_,109,112,1,1 7aof_S_,110,113,1,1 7aof_S_,110,114,1,1 7aof_S_,118,119,1,1 7aof_S_,121,124,1,1 7aof_S_,123,126,1,1 7aof_S_,124,127,1,1 7aof_S_,125,126,1,1 7aof_S_,156,158,1,1 7aof_S_,157,159,1,1