pair,contact1,contact2,flow1,flow2
1sqx_I_,3,6,1,1
1sqx_I_,3,7,1,1
1sqx_I_,4,8,1,1
1sqx_I_,12,24,1,1
1sqx_I_,14,22,1,1
1sqx_I_,16,19,1,1
1sqx_I_,18,53,1,1
1sqx_I_,39,40,1,1
1sqx_I_,43,44,1,1