pair,contact1,contact2,flow1,flow2 8byv_r_,2,3,1,1 8byv_r_,6,9,1,1 8byv_r_,9,12,1,1 8byv_r_,10,14,1,1 8byv_r_,11,14,1,1 8byv_r_,11,15,1,1 8byv_r_,18,21,1,1 8byv_r_,18,22,1,1 8byv_r_,20,56,1,1 8byv_r_,21,47,1,1 8byv_r_,24,36,1,1 8byv_r_,25,29,1,1 8byv_r_,26,30,1,1 8byv_r_,29,31,1,1 8byv_r_,32,36,1,1 8byv_r_,33,37,1,1 8byv_r_,34,38,1,1 8byv_r_,35,39,1,1 8byv_r_,36,40,1,1 8byv_r_,37,41,1,1 8byv_r_,38,42,1,1 8byv_r_,39,43,1,1 8byv_r_,40,44,1,1 8byv_r_,41,45,1,1 8byv_r_,42,46,1,1 8byv_r_,43,47,1,1 8byv_r_,44,48,1,1 8byv_r_,46,49,1,1 8byv_r_,46,51,1,1 8byv_r_,47,50,1,1 8byv_r_,47,53,1,1 8byv_r_,47,54,1,1