21_nb18-19-20-21_nb4_sb1 0 1_se1 nb1_nb2-3 0 3 3 0 0 ne2-3 sb2-3 2 2 0 3 3 0 0 19 19 19_3 ne1_ne18-19-20-21_se2-3
19_nb15-16-17_sb10_sb18-19-20-21 19 16_19 10_se10 nb10_nb11-12-13_nb14 11_14 11_14 14 14 14 14 13_14 0 0 14 14 14 14 13_14 0 14 14 14 13_14 0 0 0 0 0 0 13 0 0 0 0 0 ne11-12-13
11_sb11-12-13 11 11 12 0 13 0 0 0 13 0 0 0 0 0 0 13 0 0 0 13 0 0 0 0 0 0 0 0 0 0 ne14_se11-12-13
nb14 0 0 0 0 0 0 0 0 0 0 0 0 0 ne10_ne14_ne15-16-17
nb9_sb15-16-17_sb8 0 0 0 21 0 0 0 0 0 8_se8 nb8 0 16 0 0 0 0 0 0 9 9 0 0 0 0 0 0 0 0 ne8_ne9
nb7_sb9 0 0 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne7
9_nb5_nb7 0 0 0 0 7 0 9 9 0 9 0 0 0 ne5 sb5 5 0 0 0 0 0 0 0 0 ne4_ne7_se15-16-17_se18-19-20-21_se5_se9
nb4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne4
