nb1_nb12_nb8_nb9 0 0 12 12 12 12 0 0 0 0 0 0 0 0 ne1 1_sb1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne8_se1
nb5_sb8 0 0 0 0 0 0 0 0 ne5 5_8_nb2_nb3_nb4-6-7_sb5 6 6 6 8 0 0 0 0 0 0 ne2 sb2 0 0 2 2 2 0 0 0 0 0 ne3_se2 4_8_nb3 0 0 0 0 0 0 0 0 0 0 0 ne3_ne4-6-7 4_8_sb4-6-7 6 8 7 7 7 7 7 4_7_8 7 ne9_se4-6-7_se5_se8
sb9 0 0 0 0 0 0 0 0 0 0 0 9 0 0 0 0 0 0 0 9 0 ne12_se9
nb11_sb12 0 12 12 12 0 0 0 0 0 0 0 ne11
nb10_nb11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne10 sb10 10 10 0 0 0 0 0 0 0 0 0 0 0 0 ne11_se10_se12
