# B: 0, C: 0, L: 1, c: 0
i  
# B: 2, C: 2, L: 1, c: 2
C
# B: 2, C: 2, L: 1, c: 2
I#
# B: 3, C: 3, L: 1, c: 3
c
# B: 3, C: 3, L: 1, c: 3
b\x0a
# B: 4, C: 4, L: 2, c: 0
b\x0a
# B: 5, C: 5, L: 3, c: 0
C
# B: 5, C: 5, L: 3, c: 0
I#
# B: 6, C: 6, L: 3, c: 1
c
# B: 6, C: 6, L: 3, c: 1
b\x0a