Copy and paste into a channel and you should get what's in the attached picture. It used to be broken on mobile, but it seems fine (aside from being bad to play because of having to precisely touch small squares) for me now; it'll probably break again some day.
` 2 2 `
` 4 6 1 6 6 1 6 4`
` 1 1 4 3 3 4 1 1`
` 4`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 6`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 2 2 2`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 2 2 2`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 8`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 2 2 2`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 2 2`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 4`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 4`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||
` 8`||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||||:white_large_square:||