pair,contact1,contact2,flow1,flow2 1ysh_F_,1583,1612,1,1 1ysh_F_,1584,1611,1,1 1ysh_F_,1585,1610,1,1 1ysh_F_,1586,1609,1,1 1ysh_F_,1587,1608,1,1 1ysh_F_,1588,1607,1,1 1ysh_F_,1589,1606,1,1 1ysh_F_,1590,1592,1,1 1ysh_F_,1590,1602,1,1 1ysh_F_,1590,1605,1,1 1ysh_F_,1592,1602,1,1 1ysh_F_,1593,1601,1,1 1ysh_F_,1594,1600,1,1 1ysh_F_,1595,1599,1,1 1ysh_F_,1605,1606,1,1