pair,contact1,contact2,flow1,flow2
7piq_S_,1,2,1,1
7piq_S_,3,5,1,1
7piq_S_,5,9,1,1
7piq_S_,6,10,1,1
7piq_S_,7,11,1,1
7piq_S_,8,11,1,1
7piq_S_,8,12,1,1
7piq_S_,9,13,1,1
7piq_S_,10,14,1,1
7piq_S_,11,15,1,1
7piq_S_,12,16,1,1
7piq_S_,13,17,1,1
7piq_S_,14,18,1,1
7piq_S_,15,19,1,1
7piq_S_,16,20,1,1
7piq_S_,17,21,1,1
7piq_S_,18,22,1,1
7piq_S_,19,23,1,1
7piq_S_,20,24,1,1
7piq_S_,23,27,1,1
7piq_S_,24,28,1,1
7piq_S_,25,29,1,1
7piq_S_,26,30,1,1
7piq_S_,27,31,1,1
7piq_S_,28,32,1,1
7piq_S_,29,33,1,1
7piq_S_,30,34,1,1
7piq_S_,31,35,1,1
7piq_S_,32,35,1,1
7piq_S_,32,36,1,1
7piq_S_,36,41,1,1
7piq_S_,38,41,1,1
7piq_S_,38,42,1,1
7piq_S_,39,43,1,1
7piq_S_,40,44,1,1
7piq_S_,41,45,1,1
7piq_S_,42,46,1,1
7piq_S_,43,47,1,1
7piq_S_,44,48,1,1
7piq_S_,45,49,1,1
7piq_S_,46,50,1,1
7piq_S_,47,51,1,1
7piq_S_,48,51,1,1
7piq_S_,49,52,1,1
7piq_S_,49,53,1,1
7piq_S_,51,55,1,1
7piq_S_,52,55,1,1
7piq_S_,52,58,1,1
7piq_S_,59,62,1,1
7piq_S_,59,63,1,1
7piq_S_,60,64,1,1
7piq_S_,61,65,1,1
7piq_S_,62,66,1,1
7piq_S_,63,67,1,1
7piq_S_,64,68,1,1
7piq_S_,65,69,1,1
7piq_S_,66,70,1,1
7piq_S_,67,71,1,1
7piq_S_,68,72,1,1
7piq_S_,69,73,1,1
7piq_S_,70,74,1,1
7piq_S_,71,75,1,1
7piq_S_,72,76,1,1
7piq_S_,73,77,1,1
7piq_S_,74,77,1,1