[[(86,36),(86,18),(181,18),(181,36)],
[(49,87),(49,58),(217,58),(217,87)],
[(79,127),(79,101),(187,101),(187,127)],
[(75,167),(75,152),(188,152),(188,167)],
[(62,194),(62,179),(201,179),(201,194)],
[(100,246),(100,230),(157,230),(157,246)],
]