nb1-2-3_nb13-14-15_nb16_nb17-18-19_nb4 19_4 0 14_18_2 14 0 0 4 16 19 19_4 4 0 0 19_4 19_4 19_4 0 0 0 0 ne17-18-19
18_2_nb11_sb10_sb17-18-19 10_se10 nb10 19 11_19_4 0 0 19 0 0 19 0 0 0 0 19_3 0 3 0 19 0 0 19 0 0 0 0 19_3 0 3 0 0 0 0 ne10_ne11
sb11 11 0 0 19 0 0 19 0 19 0 0 19 0 ne13-14-15_se11_se17-18-19
nb12_sb13-14-15 0 0 0 0 0 0 0 0 0 14 0 0 0 0 0 0 0 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 3 0 3 0 12 0 0 12 0 0 0 0 0 0 0 0 0 0 3 ne12
sb12 12 0 0 0 0 0 0 0 12 0 0 0 0 ne16_se12_se13-14-15
nb6-8_nb9_sb16_sb5 0 0 0 0 5_se5 nb5 0 8 8 8 0 0 0 0 0 16 0 0 4 0 0 0 0 ne5_ne6-8
nb6-8 16_6 16 8 0 8 0 0 0 0 0 ne6-8_ne9
4_sb9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne4_se16_se9
4_sb4 0 2 0 0 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 4 0 0 0 0 0 0 0 ne1-2-3_se4
sb1-2-3 0 0 0 0 0 0 0 0 2 0 3 0 0 0 0 0 0 0 3 se1-2-3
