20_24_nb16_nb19-20-21_nb23-24-25_nb28_nb7_sb1 20 20 20 1 0 0 1_se1 nb1_nb2-3 25_28 25_28_3 16_28_3 0 0 0 0 0 0 0 ne2-3 2_sb2-3 2 2 0 3 3 3 0 3 3 ne1_ne7_se2-3
nb6_sb7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne6 nb4_nb5_sb6 0 0 0 0 0 0 ne4 4_6_sb4 4_6 0 0 0 0 0 0 ne5_se4 nb5 0 0 0 0 0 0 ne16_ne5_se6_se7
20_nb12_nb14-15_sb16_sb8 20 8_se8 nb10_nb11_nb8_nb9 16 16 16 0 15_16 15_16_ne9 16_9_sb9 0 0 15_16 15_16 15_16_ne10_se9 15_16_nb10 15_16 0 0 0 0 0 0 0 ne10_ne11 11_sb11 11 0 0 0 ne12_ne8_se11
12_nb12 12 12 12 0 0 14 14 14 14_15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16 16 16 0 0 0 0 ne12_ne14-15
nb13_nb14-15 14 14 14 14_15 0 0 15 15 0 15 15_ne13 13_sb13 0 0 0 0 0 0 0 0 ne14-15_ne19-20-21_se13_se16
20_sb17_sb19-20-21 20 17_se17 nb17_nb18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne18 18_sb18 18 18 0 0 0 0 0 0 0 0 ne17_ne23-24-25_se18_se19-20-21
24_sb22_sb23-24-25 22_se22 nb22 0 25 25 0 0 0 0 0 0 0 ne22_ne28_se23-24-25
nb26_nb27_sb28 0 28 28 28 ne26 26_sb26 0 0 0 28 28 28 28 28 28 0 ne27_se26 nb27 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne27_se28
