nb2_nb6-7-8 0 0 0 0 ne2 sb2 0 0 0 0 0 0 0 0 0 0 0 2 2 6_ne6-7-8_se2
nb4_nb5_sb6-7-8 0 0 0 ne4_ne5
nb3_nb4_nb5 0 ne3 3_sb3 0 0 0 0 0 0 0 0 0 0 0 0 0 ne4_ne5_se3
nb1_nb4_nb5 0 0 ne1 1_sb1 0 0 0 0 ne4_ne5_se1_se6-7-8
