端のへや_幅9
sは解の個数を表す。
https://gyazo.com/0a72b7eced46a1bc2d19577ef5401750
https://gyazo.com/3e95c7f2b02b8ce55e8cebdb1babc33b
https://gyazo.com/ca3ab751a80c5c20d9c37ec0d38ff1b1
18in9x5 s=2
https://gyazo.com/b745892d5b0a63e146bb07463507a643
https://gyazo.com/5c674fc9be499d292302d9af7943e38c
https://gyazo.com/f5f25bd75c6e0573720241e5044254a5
https://gyazo.com/c8052e9da2a8816d7a10fafce95733bb