pair,contact1,contact2,flow1,flow2
4dr2_M_,3,7,1,1
4dr2_M_,11,45,1,1
4dr2_M_,12,44,1,1
4dr2_M_,13,15,1,1
4dr2_M_,13,17,1,1
4dr2_M_,14,18,1,1
4dr2_M_,15,16,1,1
4dr2_M_,15,18,1,1
4dr2_M_,15,19,1,1
4dr2_M_,17,20,1,1
4dr2_M_,18,21,1,1
4dr2_M_,21,24,1,1
4dr2_M_,23,28,1,1
4dr2_M_,25,29,1,1
4dr2_M_,26,30,1,1
4dr2_M_,27,31,1,1
4dr2_M_,28,32,1,1
4dr2_M_,29,33,1,1
4dr2_M_,30,34,1,1
4dr2_M_,31,35,1,1
4dr2_M_,32,36,1,1
4dr2_M_,33,38,1,1
4dr2_M_,34,37,1,1
4dr2_M_,39,42,1,1
4dr2_M_,43,46,1,1
4dr2_M_,44,47,1,1
4dr2_M_,48,51,1,1
4dr2_M_,48,52,1,1
4dr2_M_,49,53,1,1
4dr2_M_,50,54,1,1
4dr2_M_,51,55,1,1
4dr2_M_,52,56,1,1
4dr2_M_,53,57,1,1
4dr2_M_,54,58,1,1
4dr2_M_,55,59,1,1
4dr2_M_,56,60,1,1
4dr2_M_,59,62,1,1
4dr2_M_,65,69,1,1
4dr2_M_,66,70,1,1
4dr2_M_,67,71,1,1
4dr2_M_,68,72,1,1
4dr2_M_,69,73,1,1
4dr2_M_,70,74,1,1
4dr2_M_,71,75,1,1
4dr2_M_,72,76,1,1
4dr2_M_,73,77,1,1
4dr2_M_,74,78,1,1
4dr2_M_,75,79,1,1
4dr2_M_,76,79,1,1
4dr2_M_,76,80,1,1
4dr2_M_,77,81,1,1
4dr2_M_,78,82,1,1
4dr2_M_,79,83,1,1
4dr2_M_,80,84,1,1
4dr2_M_,80,85,1,1
4dr2_M_,81,84,1,1
4dr2_M_,81,92,1,1
4dr2_M_,85,89,1,1
4dr2_M_,86,90,1,1
4dr2_M_,87,91,1,1
4dr2_M_,88,92,1,1
4dr2_M_,89,93,1,1
4dr2_M_,90,93,1,1
4dr2_M_,90,95,1,1
4dr2_M_,90,96,1,1
4dr2_M_,95,109,1,1
4dr2_M_,101,104,1,1
4dr2_M_,102,110,1,1
4dr2_M_,106,110,1,1
4dr2_M_,107,111,1,1