18_nb10-11-12-21_nb17-18-19-20_nb4-5_nb7-8-9_sb1 11_18_19_21 18 0 0 0 0 1_se1 nb1 0 0 8 8 5 0 0 4_ne1_ne4-5 4_nb2-3_sb4-5 4 0 5 0 3 8 0 0 5 0 0 0 0 0 0 0 2_ne2-3 sb2-3 0 0 0 0 0 0 0 3 0 0 3 ne17-18-19-20_se2-3_se4-5
18_nb15-16_sb13_sb17-18-19-20 18 18 18 18 18 13_se13 nb13 0 15_8 15_8 0 0 0 0 16 0 0 0 9 0 0 0 0 9 0 15_9 0 0 0 0 9 0 0 0 0 9 0 15_9 0 0 0 0 ne13_ne15-16
15_8_nb14_sb15-16 0 0 0 16 0 0 0 0 0 9 0 0 0 0 9 0 0 0 0 ne14
11_19_21_nb14 15 0 0 0 0 0 0 0 0 0 9 0 0 0 0 0 ne10-11-12-21_ne14_se15-16_se17-18-19-20
11_21_sb10-11-12-21 0 11 0 0 0 0 0 0 0 0 0 9 0 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne7-8-9_se10-11-12-21
nb6_sb7-8-9 0 0 0 0 8 8 0 0 0 0 0 0 9 0 0 0 0 0 0 0 9 0 0 0 0 9 0 0 0 0 9 0 9 0 0 0 ne6
8_nb6 0 0 0 0 0 0 0 0 0 0 0 9 0 ne6_se7-8-9
