5_nb4-5-6-7 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 6_7 0 0 0 0 0 ne4-5-6-7
5_nb3_sb2_sb4-5-6-7 5 2_se2 nb1_nb2 0 6_7 0 0 0 0 0 0 7 7 0 0 0 0 0 0 0 0 0 0 ne1 1_nb1 0 7 0 0 0 0 0 0 0 0 7 7 0 0 0 0 0 7 ne1_ne2_ne3
nb3 6_7 0 0 0 0 0 0 0 0 ne3_se4-5-6-7
