pair,contact1,contact2,flow1,flow2 1spk_A_,5,6,1,1 1spk_A_,8,35,1,1 1spk_A_,9,66,1,1 1spk_A_,10,33,1,1 1spk_A_,11,64,1,1 1spk_A_,12,28,1,1 1spk_A_,12,30,1,1 1spk_A_,12,31,1,1 1spk_A_,23,57,1,1 1spk_A_,25,57,1,1 1spk_A_,28,31,1,1 1spk_A_,34,48,1,1 1spk_A_,40,42,1,1 1spk_A_,41,44,1,1 1spk_A_,43,60,1,1 1spk_A_,45,58,1,1 1spk_A_,49,53,1,1 1spk_A_,49,54,1,1 1spk_A_,59,62,1,1 1spk_A_,60,63,1,1