nb17-19-20_nb6-7-8_sb1 19_7 0 1_se1 nb1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne1_ne17-19-20
nb14_nb15-16_nb18_sb17-19-20 0 15 15 18 0 16 16 16 16 0 0 0 16 16_ne14 14_sb14 14 14_16_18 16 16 0 0 0 0 0 0 0 0 0 0 0 0 0 ne15-16_se14
19_7_sb11_sb15-16 11_18_se11 nb11_nb12 0 16_18 16 16 16 16 0 0 0 0 0 ne12 12_nb13_sb12 12 12 0 0 ne13 13_sb13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne11_ne18_se12_se13_se15-16
sb18_sb9 0 0 0 0 18_9_se9 nb10_nb9 0 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne10 10_sb10 10 0 0 0 0 0 0 ne6-7-8_ne9_se10_se17-19-20_se18
nb3-4_nb5_sb2_sb6-7-8 0 0 0 0 7 2_se2 nb2 0 4 4_5 0 0 0 0 0 0 0 0 4_5 0 0 0 0 0 0 ne2_ne3-4
nb3-4 0 0 0 0 0 0 0 4 4 0 0 0 0 0 0 0 0 0 0 4 0 4_5 0 0 4_5 0 0 0 0 0 0 0 0 0 4 0 0 ne3-4_ne5
sb5 5 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 se5_se6-7-8
