nb11_nb2_nb5-6-7 6 0 0 0 0 0 0 0 0 7 7 ne2 2_nb1_sb2 0 ne1 1_2_sb1 0 0 0 0 0 0 0 0 0 0 0 ne5-6-7_se1_se2
nb3_nb4_sb5-6-7 6 ne3 3_sb3 0 0 0 ne4_se3 nb4 0 0 0 0 7 7 ne11_ne4_se5-6-7
nb21-22_nb9-10_sb11 0 0 0 11 11 11 0 0 0 0 21 ne9-10 9_nb8_nb9-10 11 11 11 0 0 0 ne8 8_sb8 8 8 0 0 0 0 0 0 0 0 0 ne21-22_ne9-10_se8
19_21_nb12-13_nb19-20_sb21-22 0 0 0 0 0 0 0 0 0 0 0 0 ne12-13 12_nb12-13 0 0 0 19_21 0 0 0 ne12-13_ne19-20
14_nb14-16_nb17-18_sb15_sb19-20 0 0 19_21 16 16_se15 nb15 0 0 0 ne14-16_ne15 nb14-16 16 0 0 0 0 0 19_21 ne14-16_ne17-18
nb17-18 0 0 19_21 0 17 0 0 0 0 0 0 0 ne17-18_se11_se19-20_se21-22
