pair,contact1,contact2,flow1,flow2
1til_B_,2,3,1,1
1til_B_,2,27,1,1
1til_B_,3,22,1,1
1til_B_,5,20,1,1
1til_B_,7,18,1,1
1til_B_,9,16,1,1
1til_B_,9,18,1,1
1til_B_,11,14,1,1
1til_B_,13,45,1,1
1til_B_,13,46,1,1
1til_B_,15,46,1,1
1til_B_,15,48,1,1
1til_B_,17,48,1,1
1til_B_,17,50,1,1
1til_B_,18,107,1,1
1til_B_,19,50,1,1
1til_B_,20,53,1,1
1til_B_,21,53,1,1
1til_B_,21,55,1,1
1til_B_,21,56,1,1
1til_B_,23,56,1,1
1til_B_,23,58,1,1
1til_B_,24,27,1,1
1til_B_,24,28,1,1
1til_B_,25,29,1,1
1til_B_,26,29,1,1
1til_B_,27,31,1,1
1til_B_,28,32,1,1
1til_B_,29,33,1,1
1til_B_,30,34,1,1
1til_B_,31,35,1,1
1til_B_,32,36,1,1
1til_B_,33,36,1,1
1til_B_,35,38,1,1
1til_B_,35,39,1,1
1til_B_,38,41,1,1
1til_B_,38,42,1,1
1til_B_,46,78,1,1
1til_B_,47,78,1,1
1til_B_,47,80,1,1
1til_B_,49,80,1,1
1til_B_,49,82,1,1
1til_B_,50,52,1,1
1til_B_,50,107,1,1
1til_B_,51,54,1,1
1til_B_,51,82,1,1
1til_B_,58,61,1,1
1til_B_,59,63,1,1
1til_B_,60,64,1,1
1til_B_,61,65,1,1
1til_B_,62,66,1,1
1til_B_,63,67,1,1
1til_B_,64,68,1,1
1til_B_,65,69,1,1
1til_B_,66,70,1,1
1til_B_,68,71,1,1
1til_B_,68,72,1,1
1til_B_,69,72,1,1
1til_B_,69,73,1,1
1til_B_,70,74,1,1
1til_B_,72,75,1,1
1til_B_,72,77,1,1
1til_B_,73,76,1,1
1til_B_,81,102,1,1
1til_B_,81,104,1,1
1til_B_,83,105,1,1
1til_B_,85,88,1,1
1til_B_,85,89,1,1
1til_B_,86,90,1,1
1til_B_,87,91,1,1
1til_B_,88,92,1,1
1til_B_,89,93,1,1
1til_B_,90,94,1,1
1til_B_,91,95,1,1
1til_B_,92,95,1,1
1til_B_,92,96,1,1
1til_B_,95,97,1,1
1til_B_,106,109,1,1
1til_B_,106,110,1,1
1til_B_,107,111,1,1
1til_B_,108,112,1,1
1til_B_,109,113,1,1
1til_B_,110,114,1,1
1til_B_,111,114,1,1
1til_B_,111,115,1,1
1til_B_,112,115,1,1