20 5
WWCCW
LLLWC
LCCWL
CWCWL
WLLLW
WLLCW
CWCLW
WWWLW
LWWLL
WLWWC
CWCCL
CLWLC
WCWWL
WCWLC
CWLWC
CLLWW
CLLWC
WLWCL
WWLCL
WWCWC
