# W = Wide bar
# w = wide space
# N = Narrow bar
# n = narrow space
START = "NnNn"
STOP = "WnN"
CODES = (
"NNWWN",
"WNNNW",
"NWNNW",
"WWNNN",
"NNWNW",
"WNWNN",
"NWWNN",
"NNNWW",
"WNNWN",
"NWNWN",
)