pair,contact1,contact2,flow1,flow2
8vsa_S20_,5,9,1,1
8vsa_S20_,6,10,1,1
8vsa_S20_,7,11,1,1
8vsa_S20_,8,12,1,1
8vsa_S20_,9,13,1,1
8vsa_S20_,10,14,1,1
8vsa_S20_,11,15,1,1
8vsa_S20_,12,16,1,1
8vsa_S20_,15,19,1,1
8vsa_S20_,17,20,1,1
8vsa_S20_,21,25,1,1
8vsa_S20_,24,27,1,1
8vsa_S20_,24,28,1,1
8vsa_S20_,25,28,1,1
8vsa_S20_,26,30,1,1
8vsa_S20_,27,31,1,1
8vsa_S20_,28,32,1,1
8vsa_S20_,29,33,1,1
8vsa_S20_,30,34,1,1
8vsa_S20_,31,35,1,1
8vsa_S20_,32,36,1,1
8vsa_S20_,33,36,1,1
8vsa_S20_,36,40,1,1
8vsa_S20_,36,41,1,1
8vsa_S20_,40,42,1,1
8vsa_S20_,41,44,1,1
8vsa_S20_,41,45,1,1
8vsa_S20_,43,46,1,1
8vsa_S20_,43,47,1,1
8vsa_S20_,44,48,1,1
8vsa_S20_,46,50,1,1
8vsa_S20_,47,51,1,1
8vsa_S20_,48,52,1,1
8vsa_S20_,49,52,1,1
8vsa_S20_,49,53,1,1
8vsa_S20_,52,56,1,1
8vsa_S20_,54,57,1,1
8vsa_S20_,54,58,1,1
8vsa_S20_,55,59,1,1
8vsa_S20_,57,61,1,1
8vsa_S20_,57,74,1,1
8vsa_S20_,59,62,1,1
8vsa_S20_,60,63,1,1
8vsa_S20_,67,71,1,1
8vsa_S20_,68,72,1,1
8vsa_S20_,69,73,1,1
8vsa_S20_,70,74,1,1
8vsa_S20_,72,75,1,1
8vsa_S20_,72,76,1,1
8vsa_S20_,73,76,1,1
8vsa_S20_,74,78,1,1
8vsa_S20_,75,79,1,1
8vsa_S20_,77,80,1,1
8vsa_S20_,77,81,1,1
8vsa_S20_,78,82,1,1
8vsa_S20_,79,83,1,1
8vsa_S20_,81,84,1,1