pair,contact1,contact2,flow1,flow2 7v3h_D_,14,16,1,1 7v3h_D_,17,21,1,1 7v3h_D_,21,22,1,1 7v3h_D_,26,30,1,1 7v3h_D_,27,31,1,1 7v3h_D_,28,31,1,1 7v3h_D_,28,32,1,1 7v3h_D_,29,33,1,1 7v3h_D_,30,34,1,1 7v3h_D_,32,35,1,1 7v3h_D_,32,36,1,1 7v3h_D_,35,38,1,1 7v3h_D_,35,39,1,1 7v3h_D_,36,39,1,1 7v3h_D_,40,43,1,1 7v3h_D_,40,44,1,1 7v3h_D_,41,45,1,1 7v3h_D_,42,46,1,1 7v3h_D_,43,47,1,1 7v3h_D_,44,48,1,1 7v3h_D_,45,49,1,1 7v3h_D_,46,50,1,1 7v3h_D_,47,51,1,1 7v3h_D_,48,52,1,1 7v3h_D_,49,52,1,1 7v3h_D_,51,60,1,1 7v3h_D_,54,56,1,1 7v3h_D_,56,59,1,1 7v3h_D_,56,60,1,1 7v3h_D_,57,61,1,1 7v3h_D_,58,62,1,1 7v3h_D_,59,63,1,1 7v3h_D_,60,64,1,1 7v3h_D_,61,65,1,1 7v3h_D_,62,66,1,1 7v3h_D_,63,67,1,1 7v3h_D_,64,68,1,1 7v3h_D_,65,69,1,1 7v3h_D_,66,70,1,1