pair,contact1,contact2,flow1,flow2 2dlk_A_,8,19,1,1 2dlk_A_,10,17,1,1 2dlk_A_,10,28,1,1 2dlk_A_,10,33,1,1 2dlk_A_,15,28,1,1 2dlk_A_,15,33,1,1 2dlk_A_,22,26,1,1 2dlk_A_,23,27,1,1 2dlk_A_,24,28,1,1 2dlk_A_,25,29,1,1 2dlk_A_,26,30,1,1 2dlk_A_,28,31,1,1 2dlk_A_,28,32,1,1 2dlk_A_,28,33,1,1 2dlk_A_,31,34,1,1 2dlk_A_,39,50,1,1 2dlk_A_,41,48,1,1 2dlk_A_,41,59,1,1 2dlk_A_,41,63,1,1 2dlk_A_,43,47,1,1 2dlk_A_,46,59,1,1 2dlk_A_,46,63,1,1 2dlk_A_,52,56,1,1 2dlk_A_,53,57,1,1 2dlk_A_,54,58,1,1 2dlk_A_,55,59,1,1 2dlk_A_,56,60,1,1 2dlk_A_,57,61,1,1 2dlk_A_,59,62,1,1 2dlk_A_,60,64,1,1 2dlk_A_,62,65,1,1 2dlk_A_,63,66,1,1