pair,contact1,contact2,flow1,flow2
4gkk_R_,4,5,1,1
4gkk_R_,8,41,1,1
4gkk_R_,8,47,1,1
4gkk_R_,12,14,1,1
4gkk_R_,15,17,1,1
4gkk_R_,17,19,1,1
4gkk_R_,18,20,1,1
4gkk_R_,18,21,1,1
4gkk_R_,21,24,1,1
4gkk_R_,22,23,1,1
4gkk_R_,22,26,1,1
4gkk_R_,24,27,1,1
4gkk_R_,25,28,1,1
4gkk_R_,28,36,1,1
4gkk_R_,30,32,1,1
4gkk_R_,30,34,1,1
4gkk_R_,31,40,1,1
4gkk_R_,33,59,1,1
4gkk_R_,36,48,1,1
4gkk_R_,37,40,1,1
4gkk_R_,37,41,1,1
4gkk_R_,38,42,1,1
4gkk_R_,38,43,1,1
4gkk_R_,41,43,1,1
4gkk_R_,41,48,1,1
4gkk_R_,44,47,1,1
4gkk_R_,44,48,1,1
4gkk_R_,45,49,1,1
4gkk_R_,46,50,1,1
4gkk_R_,47,51,1,1
4gkk_R_,48,52,1,1
4gkk_R_,49,53,1,1
4gkk_R_,50,54,1,1
4gkk_R_,51,54,1,1
4gkk_R_,51,55,1,1
4gkk_R_,52,56,1,1
4gkk_R_,54,58,1,1
4gkk_R_,55,59,1,1
4gkk_R_,56,60,1,1
4gkk_R_,57,61,1,1
4gkk_R_,58,63,1,1
4gkk_R_,58,64,1,1
4gkk_R_,59,62,1,1
4gkk_R_,59,65,1,1