pair,contact1,contact2,flow1,flow2 2cs4_A_,10,21,1,1 2cs4_A_,12,19,1,1 2cs4_A_,13,82,1,1 2cs4_A_,13,84,1,1 2cs4_A_,14,17,1,1 2cs4_A_,27,65,1,1 2cs4_A_,29,32,1,1 2cs4_A_,29,33,1,1 2cs4_A_,30,33,1,1 2cs4_A_,30,34,1,1 2cs4_A_,30,64,1,1 2cs4_A_,31,35,1,1 2cs4_A_,31,62,1,1 2cs4_A_,32,36,1,1 2cs4_A_,33,37,1,1 2cs4_A_,34,38,1,1 2cs4_A_,35,39,1,1 2cs4_A_,36,40,1,1 2cs4_A_,37,41,1,1 2cs4_A_,38,42,1,1 2cs4_A_,46,87,1,1 2cs4_A_,48,85,1,1 2cs4_A_,50,83,1,1 2cs4_A_,51,58,1,1 2cs4_A_,52,81,1,1 2cs4_A_,53,56,1,1 2cs4_A_,61,64,1,1 2cs4_A_,65,69,1,1 2cs4_A_,66,70,1,1 2cs4_A_,67,70,1,1 2cs4_A_,67,71,1,1 2cs4_A_,68,72,1,1 2cs4_A_,74,77,1,1 2cs4_A_,77,80,1,1