pair,contact1,contact2,flow1,flow2
7tgh_B2_,1,4,1,1
7tgh_B2_,4,8,1,1
7tgh_B2_,5,9,1,1
7tgh_B2_,6,10,1,1
7tgh_B2_,7,11,1,1
7tgh_B2_,8,12,1,1
7tgh_B2_,9,13,1,1
7tgh_B2_,10,14,1,1
7tgh_B2_,11,14,1,1
7tgh_B2_,14,17,1,1
7tgh_B2_,16,28,1,1
7tgh_B2_,17,26,1,1
7tgh_B2_,18,20,1,1
7tgh_B2_,18,26,1,1
7tgh_B2_,22,25,1,1
7tgh_B2_,34,38,1,1
7tgh_B2_,35,39,1,1
7tgh_B2_,36,40,1,1
7tgh_B2_,37,41,1,1
7tgh_B2_,38,42,1,1
7tgh_B2_,39,43,1,1
7tgh_B2_,40,44,1,1
7tgh_B2_,41,45,1,1
7tgh_B2_,42,46,1,1
7tgh_B2_,43,47,1,1
7tgh_B2_,44,48,1,1
7tgh_B2_,45,49,1,1
7tgh_B2_,46,50,1,1
7tgh_B2_,47,51,1,1
7tgh_B2_,48,52,1,1
7tgh_B2_,49,53,1,1
7tgh_B2_,50,54,1,1
7tgh_B2_,51,55,1,1
7tgh_B2_,52,56,1,1
7tgh_B2_,53,57,1,1
7tgh_B2_,54,58,1,1
7tgh_B2_,55,59,1,1
7tgh_B2_,59,61,1,1
7tgh_B2_,60,64,1,1
7tgh_B2_,61,65,1,1
7tgh_B2_,62,66,1,1
7tgh_B2_,63,67,1,1
7tgh_B2_,64,68,1,1
7tgh_B2_,78,81,1,1
7tgh_B2_,80,88,1,1
7tgh_B2_,83,88,1,1
7tgh_B2_,85,89,1,1
7tgh_B2_,86,90,1,1
7tgh_B2_,87,91,1,1
7tgh_B2_,88,92,1,1
7tgh_B2_,89,93,1,1
7tgh_B2_,90,94,1,1
7tgh_B2_,91,95,1,1
7tgh_B2_,92,96,1,1
7tgh_B2_,93,97,1,1
7tgh_B2_,94,98,1,1
7tgh_B2_,95,99,1,1
7tgh_B2_,96,100,1,1
7tgh_B2_,97,101,1,1
7tgh_B2_,98,102,1,1
7tgh_B2_,99,103,1,1
7tgh_B2_,100,104,1,1
7tgh_B2_,101,105,1,1
7tgh_B2_,102,106,1,1
7tgh_B2_,103,107,1,1
7tgh_B2_,104,108,1,1
7tgh_B2_,105,109,1,1
7tgh_B2_,106,110,1,1
7tgh_B2_,107,111,1,1
7tgh_B2_,108,112,1,1
7tgh_B2_,109,113,1,1
7tgh_B2_,112,114,1,1