動作（うつし方）
手順
実行結果
Created with Raphaël 2.1.2
4 -> 3
4 -> 3
4 -> 3
4 -> 1
4 -> 1
4 -> 1
3 -> 4
3 -> 4
3 -> 4
3 -> 1
3 -> 1
3 -> 1
1 -> 4
1 -> 4
1 -> 4
1 -> 3
1 -> 3
1 -> 3
Created with Raphaël 2.1.2
4
3
1