good for improve skill
@Ayesha Alfili HCT2021: your comment was deleted, as it revealed a large part of a potential solution. If you need help with an attempted solution, comment on that solution without copying it into a comment.
Had a tough time with this one
surface of a spherical planet
middleAsColumn: Return all but first and last element as a column vector
Divisible by 2
Draw 'O' !
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