nb1_nb12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne12 12_nb9_sb12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ne9 sb7_sb9 0 7 0 0 0 se7 nb7_nb8 0 0 0 0 ne8 nb10-11_sb8 0 0 11 0 0 ne10-11
sb10-11_sb3 10 0 3 se3 8_9_nb3_nb4 8_9 0 0 ne4 nb5-6_sb4 0 0 0 0 0 0 0 4 0 0 11_5 11_5_6 12 0 0 0 5 5_6 5_6 ne5-6
5_nb2_sb5-6 0 4 4_6 0 0 0 0 0 0 0 0 ne2 2_sb2 2 0 0 0 6 0 4 ne1_ne3_ne7_se10-11_se12_se2_se4_se5-6_se8_se9
sb1 0 0 0 0 0 0 0 0 1 0 0 se1
