pair,contact1,contact2,flow1,flow2
7wek_C_,4,7,1,1
7wek_C_,4,8,1,1
7wek_C_,5,9,1,1
7wek_C_,6,10,1,1
7wek_C_,7,11,1,1
7wek_C_,8,12,1,1
7wek_C_,9,13,1,1
7wek_C_,10,14,1,1