XXVVXXVVVVVXXVXVV
VXVXVXXXXXVVVVXXX
VVVVXXVVVXVVXXXXX
XVXXXVVVXXVXXVXVX
VXXVVXVXXVVVXXVVX
XVXVXXXXXXXXVVVVV
VVVXXVVXVXVVXXVVX
XVXXVXXXVVXXXVXXX
VVVVXXXXXXVXVXXXX
VXVVXVVXVVXVVVVXV
VVXVXVXXVVXXVVXVV
VVXVVXXVVXXXVVVXV
XVXVVVVXVXVVVVVVV
VXXVVXVXVXVVXXXVX
XVVVVXVXVXXXXVVVX
VXXVVVVXXVXVXVVVX