寮 is a Japanese kanji written with 15 strokes, listed here under the keyword “dormitory”. It is built from 宀 (roof) and 尞 (pup tent). In Remembering the Kanji by James W. Heisig it is frame 1844.
On KumiJi Glyph Explorer, open the parts search and type “roof” + “pup tent”. 寮 is among the results, together with every other character containing the same shapes.
Open 寮 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.