#    ____  ____  ____  ____  ____
# __|A   ||D   ||E   ||B   ||Z   |__
#
0 1 A
2 1 A
2 1 D
4 1 D
4 1 E
6 1 E
6 1 B
8 1 B
8 1 Z
10 1 Z
