pair,contact1,contact2,flow1,flow2 8evp_Bb_,5,8,1,1 8evp_Bb_,10,13,1,1 8evp_Bb_,10,14,1,1 8evp_Bb_,11,15,1,1 8evp_Bb_,12,16,1,1 8evp_Bb_,13,17,1,1 8evp_Bb_,14,17,1,1 8evp_Bb_,14,23,1,1 8evp_Bb_,17,28,1,1 8evp_Bb_,18,21,1,1 8evp_Bb_,19,22,1,1 8evp_Bb_,19,26,1,1 8evp_Bb_,22,24,1,1 8evp_Bb_,30,47,1,1 8evp_Bb_,30,69,1,1 8evp_Bb_,31,81,1,1 8evp_Bb_,32,45,1,1 8evp_Bb_,33,79,1,1 8evp_Bb_,35,77,1,1 8evp_Bb_,36,39,1,1 8evp_Bb_,39,57,1,1 8evp_Bb_,41,42,1,1 8evp_Bb_,47,48,1,1 8evp_Bb_,47,70,1,1 8evp_Bb_,51,63,1,1 8evp_Bb_,53,62,1,1 8evp_Bb_,54,55,1,1 8evp_Bb_,54,58,1,1 8evp_Bb_,58,61,1,1 8evp_Bb_,64,71,1,1 8evp_Bb_,66,69,1,1 8evp_Bb_,71,72,1,1 8evp_Bb_,71,74,1,1 8evp_Bb_,72,74,1,1