pair,contact1,contact2,flow1,flow2
3rel_D_,1,3,1,1
3rel_D_,4,6,1,1
3rel_D_,10,12,1,1
3rel_D_,11,15,1,1
3rel_D_,11,37,1,1
3rel_D_,12,16,1,1
3rel_D_,13,17,1,1
3rel_D_,14,18,1,1
3rel_D_,15,19,1,1
3rel_D_,16,20,1,1
3rel_D_,17,21,1,1
3rel_D_,18,22,1,1
3rel_D_,19,22,1,1
3rel_D_,19,23,1,1
3rel_D_,20,23,1,1
3rel_D_,20,26,1,1
3rel_D_,23,26,1,1
3rel_D_,29,32,1,1
3rel_D_,29,33,1,1
3rel_D_,30,34,1,1
3rel_D_,31,35,1,1
3rel_D_,32,36,1,1
3rel_D_,33,37,1,1
3rel_D_,34,38,1,1
3rel_D_,35,39,1,1
3rel_D_,36,40,1,1
3rel_D_,37,41,1,1
3rel_D_,38,42,1,1
3rel_D_,39,43,1,1
3rel_D_,40,44,1,1
3rel_D_,41,45,1,1
3rel_D_,42,46,1,1
3rel_D_,43,47,1,1
3rel_D_,44,48,1,1
3rel_D_,45,49,1,1
3rel_D_,46,50,1,1
3rel_D_,47,51,1,1
3rel_D_,48,52,1,1
3rel_D_,49,53,1,1
3rel_D_,50,54,1,1
3rel_D_,51,55,1,1
3rel_D_,52,56,1,1
3rel_D_,53,57,1,1
3rel_D_,54,58,1,1
3rel_D_,55,60,1,1
3rel_D_,56,59,1,1
3rel_D_,60,62,1,1
3rel_D_,64,67,1,1
3rel_D_,64,68,1,1
3rel_D_,65,69,1,1
3rel_D_,66,70,1,1
3rel_D_,67,71,1,1
3rel_D_,68,72,1,1
3rel_D_,69,73,1,1
3rel_D_,70,74,1,1
3rel_D_,71,75,1,1
3rel_D_,72,76,1,1
3rel_D_,77,81,1,1
3rel_D_,78,82,1,1
3rel_D_,79,82,1,1
3rel_D_,79,83,1,1
3rel_D_,80,84,1,1
3rel_D_,81,85,1,1
3rel_D_,82,86,1,1
3rel_D_,83,87,1,1
3rel_D_,84,88,1,1
3rel_D_,85,89,1,1
3rel_D_,86,90,1,1
3rel_D_,87,90,1,1
3rel_D_,87,91,1,1
3rel_D_,88,92,1,1
3rel_D_,89,93,1,1
3rel_D_,90,94,1,1
3rel_D_,91,95,1,1
3rel_D_,92,96,1,1
3rel_D_,93,96,1,1
3rel_D_,93,97,1,1
3rel_D_,94,98,1,1