pair,contact1,contact2,flow1,flow2
2f2a_C_,1,31,1,1
2f2a_C_,3,6,1,1
2f2a_C_,3,7,1,1
2f2a_C_,4,8,1,1
2f2a_C_,5,9,1,1
2f2a_C_,6,10,1,1
2f2a_C_,7,11,1,1
2f2a_C_,8,12,1,1
2f2a_C_,9,13,1,1
2f2a_C_,10,14,1,1
2f2a_C_,11,16,1,1
2f2a_C_,12,15,1,1
2f2a_C_,19,21,1,1
2f2a_C_,19,22,1,1
2f2a_C_,19,23,1,1
2f2a_C_,22,25,1,1
2f2a_C_,22,26,1,1
2f2a_C_,23,27,1,1
2f2a_C_,25,29,1,1
2f2a_C_,26,30,1,1
2f2a_C_,27,31,1,1
2f2a_C_,28,32,1,1
2f2a_C_,29,33,1,1
2f2a_C_,30,34,1,1
2f2a_C_,31,35,1,1
2f2a_C_,32,36,1,1
2f2a_C_,33,37,1,1
2f2a_C_,34,37,1,1
2f2a_C_,34,38,1,1
2f2a_C_,35,38,1,1
2f2a_C_,36,39,1,1
2f2a_C_,37,40,1,1
2f2a_C_,38,41,1,1
2f2a_C_,39,42,1,1
2f2a_C_,40,43,1,1
2f2a_C_,45,48,1,1
2f2a_C_,63,65,1,1
2f2a_C_,71,75,1,1
2f2a_C_,72,76,1,1
2f2a_C_,73,76,1,1
2f2a_C_,73,77,1,1
2f2a_C_,74,77,1,1
2f2a_C_,76,79,1,1
2f2a_C_,81,88,1,1
2f2a_C_,83,86,1,1