pair,contact1,contact2,flow1,flow2 3kh2_E_,1,22,1,1 3kh2_E_,1,25,1,1 3kh2_E_,3,25,1,1 3kh2_E_,3,27,1,1 3kh2_E_,4,7,1,1 3kh2_E_,4,8,1,1 3kh2_E_,4,27,1,1 3kh2_E_,5,9,1,1 3kh2_E_,6,10,1,1 3kh2_E_,7,11,1,1 3kh2_E_,11,15,1,1 3kh2_E_,14,17,1,1 3kh2_E_,15,18,1,1 3kh2_E_,16,20,1,1 3kh2_E_,17,21,1,1 3kh2_E_,17,22,1,1 3kh2_E_,18,21,1,1 3kh2_E_,23,45,1,1 3kh2_E_,24,36,1,1 3kh2_E_,26,34,1,1 3kh2_E_,28,31,1,1 3kh2_E_,38,41,1,1 3kh2_E_,38,42,1,1 3kh2_E_,39,43,1,1 3kh2_E_,40,44,1,1 3kh2_E_,41,45,1,1 3kh2_E_,42,46,1,1 3kh2_E_,43,47,1,1 3kh2_E_,44,48,1,1 3kh2_E_,45,49,1,1 3kh2_E_,46,50,1,1 3kh2_E_,47,51,1,1 3kh2_E_,48,52,1,1 3kh2_E_,49,53,1,1 3kh2_E_,50,54,1,1 3kh2_E_,51,55,1,1 3kh2_E_,52,56,1,1 3kh2_E_,53,56,1,1 3kh2_E_,54,58,1,1 3kh2_E_,55,59,1,1 3kh2_E_,56,60,1,1 3kh2_E_,57,61,1,1 3kh2_E_,59,62,1,1 3kh2_E_,61,65,1,1 3kh2_E_,62,66,1,1 3kh2_E_,63,67,1,1 3kh2_E_,64,68,1,1 3kh2_E_,68,71,1,1