10_14_nb13-14-15-16_nb18-19-20_nb5_nb8-9-10_sb1 10 0 0 0 0 0 0 0 0 14 0 0 0 0 0 1_se1 nb1 0 0 0 0 0 0 20 15_20 0 0 0 0 ne1_ne5
nb2_sb3-4_sb5 0 0 19 0 0 0 0 0 0 0 0 0 ne2 2_sb2 0 0 9 14_9_se2_se3-4 nb3-4 3 3_4_5 0 20 15_20 ne3-4_ne8-9-10_se5
nb7_sb8-9-10 7 0 9 0 0 10_14 10 0 ne7 sb6_sb7 0 0 6_se6 nb6 0 0 0 0 0 0 ne13-14-15-16_ne6_se7_se8-9-10
sb11_sb13-14-15-16 14 11_se11 nb11_nb12 0 15 0 0 0 0 0 0 0 0 0 ne12 12_sb12 12 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne11_ne18-19-20_se12_se13-14-15-16
sb17_sb18-19-20 19 17_se17 nb17 0 0 0 20 20 0 0 0 0 0 0 ne17_se18-19-20
