pair,contact1,contact2,flow1,flow2
2llk_A_,1,3,1,1
2llk_A_,8,40,1,1
2llk_A_,9,12,1,1
2llk_A_,9,13,1,1
2llk_A_,10,14,1,1
2llk_A_,11,15,1,1
2llk_A_,12,16,1,1
2llk_A_,12,36,1,1
2llk_A_,13,17,1,1
2llk_A_,14,18,1,1
2llk_A_,15,19,1,1
2llk_A_,17,21,1,1
2llk_A_,18,22,1,1
2llk_A_,19,23,1,1
2llk_A_,20,24,1,1
2llk_A_,25,27,1,1
2llk_A_,26,30,1,1
2llk_A_,27,31,1,1
2llk_A_,28,32,1,1
2llk_A_,29,33,1,1
2llk_A_,30,34,1,1
2llk_A_,31,36,1,1
2llk_A_,37,40,1,1
2llk_A_,37,41,1,1
2llk_A_,38,42,1,1
2llk_A_,39,43,1,1
2llk_A_,40,44,1,1
2llk_A_,41,45,1,1
2llk_A_,42,46,1,1
2llk_A_,43,47,1,1
2llk_A_,44,48,1,1
2llk_A_,44,50,1,1
2llk_A_,47,49,1,1