nb2_nb3-4 4 0 0 0 0 4 0 4 4 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 ne2 sb2 0 0 2 0 0 ne3-4_se2
sb1_sb3-4 0 4 0 1_se1 nb1 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 4 0 0 ne1_se3-4
