4in5x5B<4in3x3A
#構造
https://scrapbox.io/files/61d44245b985fc001e179f3b.png
構成
4in5x5B
4in3x3A
x4
共有構造
{2x2}
{3x3}
{4x4}
{5x5}
{6x6}
{7x7}
{8x8}
{9x9}
{10x10}
角なし：
{3x3}
{4x4}
{5x5}
{6x6}
{7x7}
{8x8}
{9x9}
{10x10}
解なし
{3x3}角-1
https://scrapbox.io/files/61f8d441c04fb90022d8c62c.png
{5x5}角-2
https://scrapbox.io/files/61f8d45d53e834002360c643.png
{7x7}角-3
https://scrapbox.io/files/61f8d47a34f799001d428cb2.png