pair,contact1,contact2,flow1,flow2 2dw3_A_,2,7,1,1 2dw3_A_,6,8,1,1 2dw3_A_,11,13,1,1 2dw3_A_,13,17,1,1 2dw3_A_,14,18,1,1 2dw3_A_,15,19,1,1 2dw3_A_,16,20,1,1 2dw3_A_,17,21,1,1 2dw3_A_,18,22,1,1 2dw3_A_,19,23,1,1 2dw3_A_,20,24,1,1 2dw3_A_,21,25,1,1 2dw3_A_,22,26,1,1 2dw3_A_,23,27,1,1 2dw3_A_,24,28,1,1 2dw3_A_,25,29,1,1 2dw3_A_,26,30,1,1 2dw3_A_,27,31,1,1 2dw3_A_,28,32,1,1 2dw3_A_,29,34,1,1 2dw3_A_,30,35,1,1 2dw3_A_,31,35,1,1 2dw3_A_,32,36,1,1 2dw3_A_,33,37,1,1 2dw3_A_,34,38,1,1 2dw3_A_,35,39,1,1 2dw3_A_,36,40,1,1 2dw3_A_,37,41,1,1 2dw3_A_,38,42,1,1 2dw3_A_,39,43,1,1 2dw3_A_,40,44,1,1 2dw3_A_,42,46,1,1 2dw3_A_,43,47,1,1 2dw3_A_,44,48,1,1 2dw3_A_,45,49,1,1 2dw3_A_,46,50,1,1 2dw3_A_,47,51,1,1 2dw3_A_,48,52,1,1 2dw3_A_,57,59,1,1 2dw3_A_,61,65,1,1 2dw3_A_,63,65,1,1 2dw3_A_,65,67,1,1