pair,contact1,contact2,flow1,flow2 1c99_A_,1,5,1,1 1c99_A_,3,7,1,1 1c99_A_,4,8,1,1 1c99_A_,5,9,1,1 1c99_A_,6,10,1,1 1c99_A_,7,11,1,1 1c99_A_,8,12,1,1 1c99_A_,9,13,1,1 1c99_A_,10,14,1,1 1c99_A_,11,15,1,1 1c99_A_,12,16,1,1 1c99_A_,13,17,1,1 1c99_A_,14,18,1,1 1c99_A_,15,19,1,1 1c99_A_,16,20,1,1 1c99_A_,18,22,1,1 1c99_A_,19,23,1,1 1c99_A_,20,24,1,1 1c99_A_,21,25,1,1 1c99_A_,22,26,1,1 1c99_A_,23,27,1,1 1c99_A_,24,28,1,1 1c99_A_,25,29,1,1 1c99_A_,26,30,1,1 1c99_A_,27,31,1,1 1c99_A_,29,33,1,1 1c99_A_,30,34,1,1 1c99_A_,31,35,1,1 1c99_A_,32,36,1,1 1c99_A_,33,37,1,1 1c99_A_,34,38,1,1 1c99_A_,35,39,1,1 1c99_A_,35,52,1,1 1c99_A_,36,40,1,1 1c99_A_,38,41,1,1 1c99_A_,38,42,1,1 1c99_A_,39,42,1,1 1c99_A_,42,45,1,1 1c99_A_,45,49,1,1 1c99_A_,47,51,1,1 1c99_A_,48,52,1,1 1c99_A_,49,53,1,1 1c99_A_,50,54,1,1 1c99_A_,51,55,1,1 1c99_A_,52,56,1,1 1c99_A_,53,57,1,1 1c99_A_,54,58,1,1 1c99_A_,55,59,1,1 1c99_A_,56,60,1,1 1c99_A_,57,61,1,1 1c99_A_,59,62,1,1 1c99_A_,61,65,1,1 1c99_A_,62,66,1,1 1c99_A_,63,66,1,1 1c99_A_,63,67,1,1 1c99_A_,64,68,1,1 1c99_A_,65,69,1,1 1c99_A_,66,70,1,1 1c99_A_,67,71,1,1 1c99_A_,68,72,1,1 1c99_A_,69,73,1,1 1c99_A_,70,74,1,1 1c99_A_,71,75,1,1 1c99_A_,72,77,1,1 1c99_A_,73,78,1,1