pair,contact1,contact2,flow1,flow2
3cxh_I_,1,5,1,1
3cxh_I_,2,6,1,1
3cxh_I_,3,6,1,1
3cxh_I_,4,7,1,1
3cxh_I_,4,8,1,1
3cxh_I_,4,11,1,1
3cxh_I_,5,9,1,1
3cxh_I_,8,11,1,1
3cxh_I_,14,18,1,1
3cxh_I_,15,19,1,1
3cxh_I_,16,20,1,1
3cxh_I_,17,21,1,1
3cxh_I_,18,22,1,1
3cxh_I_,19,23,1,1
3cxh_I_,20,24,1,1
3cxh_I_,21,25,1,1
3cxh_I_,22,26,1,1
3cxh_I_,23,27,1,1
3cxh_I_,24,27,1,1
3cxh_I_,24,28,1,1
3cxh_I_,25,29,1,1
3cxh_I_,27,31,1,1
3cxh_I_,28,32,1,1
3cxh_I_,29,33,1,1
3cxh_I_,30,34,1,1
3cxh_I_,31,35,1,1
3cxh_I_,32,36,1,1
3cxh_I_,33,37,1,1
3cxh_I_,34,38,1,1
3cxh_I_,35,39,1,1
3cxh_I_,36,40,1,1
3cxh_I_,37,41,1,1
3cxh_I_,38,41,1,1
3cxh_I_,38,47,1,1
3cxh_I_,39,42,1,1
3cxh_I_,41,44,1,1
3cxh_I_,43,48,1,1
3cxh_I_,45,49,1,1
3cxh_I_,46,50,1,1
3cxh_I_,47,51,1,1
3cxh_I_,49,53,1,1