nb5-6-7_sb1 0 1_se1 nb1 0 0 0 0 0 7 0 0 7 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 0 0 ne1_ne5-6-7
sb2_sb5-6-7 0 2 0 se2 nb2_nb3_nb4 0 0 0 0 7 0 0 0 0 0 7_ne3 3_sb3 0 0 0 0 7 0 7_ne4_se3 nb4 0 0 0 0 0 0 0 0 0 0 0 0 ne2_ne4_se5-6-7
