pair,contact1,contact2,flow1,flow2
3rel_C_,1,4,1,1
3rel_C_,2,6,1,1
3rel_C_,3,6,1,1
3rel_C_,3,8,1,1
3rel_C_,3,10,1,1
3rel_C_,3,12,1,1
3rel_C_,4,7,1,1
3rel_C_,9,41,1,1
3rel_C_,10,41,1,1
3rel_C_,11,15,1,1
3rel_C_,12,16,1,1
3rel_C_,13,17,1,1
3rel_C_,14,18,1,1
3rel_C_,15,19,1,1
3rel_C_,16,20,1,1
3rel_C_,17,20,1,1
3rel_C_,17,21,1,1
3rel_C_,31,35,1,1
3rel_C_,32,36,1,1
3rel_C_,33,37,1,1
3rel_C_,34,38,1,1
3rel_C_,35,39,1,1
3rel_C_,36,40,1,1
3rel_C_,37,41,1,1
3rel_C_,38,42,1,1
3rel_C_,39,43,1,1
3rel_C_,40,44,1,1
3rel_C_,41,45,1,1
3rel_C_,42,46,1,1
3rel_C_,43,47,1,1
3rel_C_,44,48,1,1
3rel_C_,45,49,1,1
3rel_C_,47,51,1,1
3rel_C_,48,52,1,1
3rel_C_,49,53,1,1
3rel_C_,50,54,1,1
3rel_C_,51,55,1,1
3rel_C_,52,56,1,1
3rel_C_,53,57,1,1
3rel_C_,54,58,1,1
3rel_C_,55,60,1,1
3rel_C_,56,59,1,1
3rel_C_,58,60,1,1
3rel_C_,64,67,1,1
3rel_C_,64,68,1,1
3rel_C_,65,69,1,1
3rel_C_,66,70,1,1
3rel_C_,66,90,1,1
3rel_C_,66,92,1,1
3rel_C_,67,71,1,1
3rel_C_,68,72,1,1
3rel_C_,69,73,1,1
3rel_C_,69,91,1,1
3rel_C_,70,74,1,1
3rel_C_,72,75,1,1
3rel_C_,73,79,1,1
3rel_C_,73,82,1,1
3rel_C_,75,78,1,1
3rel_C_,75,79,1,1
3rel_C_,76,80,1,1
3rel_C_,77,81,1,1
3rel_C_,78,82,1,1
3rel_C_,80,83,1,1
3rel_C_,82,85,1,1
3rel_C_,87,90,1,1
3rel_C_,97,100,1,1
3rel_C_,98,101,1,1