ntract inside
    53           87          43.1862         reflect
    54           88          43.1862         reflect
    55           90          43.1862         contract inside
    56           91          43.1862         reflect
    57           92          43.1862         reflect
    58           94          42.6876         reflect
    59           95          42.6876         reflect
    60           97          42.6876         contract outside
    61           99          41.6298         reflect
    