pair,contact1,contact2,flow1,flow2
4geh_B_,1,3,1,1
4geh_B_,6,9,1,1
4geh_B_,6,10,1,1
4geh_B_,7,11,1,1
4geh_B_,7,12,1,1
4geh_B_,8,13,1,1
4geh_B_,9,13,1,1
4geh_B_,11,15,1,1
4geh_B_,12,16,1,1
4geh_B_,13,17,1,1
4geh_B_,14,18,1,1
4geh_B_,15,19,1,1
4geh_B_,16,20,1,1
4geh_B_,17,21,1,1
4geh_B_,19,22,1,1
4geh_B_,20,23,1,1
4geh_B_,20,34,1,1
4geh_B_,22,29,1,1
4geh_B_,23,26,1,1
4geh_B_,24,30,1,1
4geh_B_,26,28,1,1
4geh_B_,26,29,1,1
4geh_B_,26,30,1,1
4geh_B_,27,31,1,1
4geh_B_,28,32,1,1
4geh_B_,29,33,1,1
4geh_B_,30,34,1,1
4geh_B_,31,35,1,1
4geh_B_,32,36,1,1
4geh_B_,33,37,1,1
4geh_B_,34,38,1,1
4geh_B_,35,39,1,1
4geh_B_,36,40,1,1
4geh_B_,37,41,1,1
4geh_B_,38,42,1,1
4geh_B_,39,43,1,1
4geh_B_,40,44,1,1
4geh_B_,41,45,1,1
4geh_B_,42,46,1,1
4geh_B_,43,47,1,1
4geh_B_,44,49,1,1
4geh_B_,44,51,1,1
4geh_B_,47,50,1,1
4geh_B_,49,53,1,1
4geh_B_,50,54,1,1
4geh_B_,51,55,1,1
4geh_B_,52,56,1,1
4geh_B_,53,57,1,1
4geh_B_,54,58,1,1
4geh_B_,55,59,1,1
4geh_B_,56,60,1,1
4geh_B_,57,61,1,1
4geh_B_,59,63,1,1
4geh_B_,60,64,1,1
4geh_B_,61,65,1,1
4geh_B_,63,64,1,1
4geh_B_,63,65,1,1