19_nb17-18-19-20_nb24_nb30_nb8_sb1 19 0 0 0 0 1_30_se1 nb1_nb2_nb3-4 0 0 0 0 30 0 0 0 ne2 2_sb2 2 2 0 19 19 0 3_ne3-4_se2 3_sb3-4 3_4 19 19 0 0 ne1_ne8_se3-4
nb31_sb8 0 0 30 0 0 0 0 0 0 0 0 ne31 31_sb31_sb5 31 31 30_31_5_se5 nb5_nb7 0 0 30 0 0 0 0 0 0 0 0 ne7 7_nb6_sb7 7 0 0 ne6 sb6 0 0 0 0 30 6 6 6 18 18 18 0 ne17-18-19-20_ne5_se31_se6_se7_se8
nb9_sb13_sb16_sb17-18-19-20 18 18 18 13_30 0 0 0 0 0 0 0 0 ne9 9_nb10_sb9 0 ne10 10_sb10 0 13_30 9 0 0 se10_se13_se9
19_nb11_nb12_nb13 19 ne11 11_sb11 11 0 0 0 ne12_se11 nb12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne12_ne13_se16
nb16_sb15 30 0 0 0 se15 15_nb15_sb14 19 19 30 14_30_se14 nb14 0 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne14_ne15_ne16_ne24_se17-18-19-20
sb21_sb24 0 21_30 se21 nb21_nb23 0 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne23 23_sb22_sb23 23 22_23_30_se22 nb22 0 30 0 0 0 0 0 0 0 0 ne21_ne22_ne30_se23_se24
nb29_sb30 0 0 0 29 0 0 0 29 0 0 30 29 0 0 0 0 ne29
27_nb25_nb26_nb27-28_nb29 27_28 ne25 25_29_sb25 0 0 0 0 ne26_se25 30_nb26 0 0 0 0 28 28 28 ne26_ne27-28
sb27-28 0 0 0 0 0 0 0 27 28_30 0 28_29 28_29 0 0 0 29 0 ne29_se27-28_se30
