pair,contact1,contact2,flow1,flow2 1c28_A_,4,120,1,1 1c28_A_,5,31,1,1 1c28_A_,6,118,1,1 1c28_A_,7,27,1,1 1c28_A_,7,28,1,1 1c28_A_,7,117,1,1 1c28_A_,8,116,1,1 1c28_A_,9,25,1,1 1c28_A_,10,113,1,1 1c28_A_,10,114,1,1 1c28_A_,11,24,1,1 1c28_A_,13,111,1,1 1c28_A_,15,16,1,1 1c28_A_,15,108,1,1 1c28_A_,18,105,1,1 1c28_A_,18,106,1,1 1c28_A_,21,103,1,1 1c28_A_,22,36,1,1 1c28_A_,23,34,1,1 1c28_A_,29,32,1,1 1c28_A_,29,34,1,1 1c28_A_,33,42,1,1 1c28_A_,35,37,1,1 1c28_A_,35,38,1,1 1c28_A_,35,39,1,1 1c28_A_,35,40,1,1 1c28_A_,38,40,1,1 1c28_A_,41,101,1,1 1c28_A_,43,45,1,1 1c28_A_,43,49,1,1 1c28_A_,43,96,1,1 1c28_A_,43,98,1,1 1c28_A_,43,99,1,1 1c28_A_,45,49,1,1 1c28_A_,46,124,1,1 1c28_A_,47,95,1,1 1c28_A_,48,121,1,1 1c28_A_,48,122,1,1 1c28_A_,49,93,1,1 1c28_A_,50,119,1,1 1c28_A_,51,91,1,1 1c28_A_,52,117,1,1 1c28_A_,53,76,1,1 1c28_A_,53,89,1,1 1c28_A_,54,88,1,1 1c28_A_,54,115,1,1 1c28_A_,55,87,1,1 1c28_A_,56,112,1,1 1c28_A_,56,114,1,1 1c28_A_,57,85,1,1 1c28_A_,61,77,1,1 1c28_A_,61,80,1,1 1c28_A_,62,78,1,1 1c28_A_,63,106,1,1 1c28_A_,64,76,1,1 1c28_A_,65,104,1,1 1c28_A_,66,73,1,1 1c28_A_,66,74,1,1 1c28_A_,67,102,1,1 1c28_A_,68,70,1,1 1c28_A_,68,71,1,1 1c28_A_,68,94,1,1 1c28_A_,68,99,1,1 1c28_A_,69,100,1,1 1c28_A_,76,88,1,1 1c28_A_,81,83,1,1 1c28_A_,94,124,1,1 1c28_A_,96,99,1,1 1c28_A_,111,114,1,1