1: (0 1 2)

(0)(1 20 17 15 12 10 2 5 3)(4 11 8)(6 14 7)(9 16 13)(18 21 19)

2: (2 5 10)

(0)(1 20 17 15 12 10 3)(2)(4 11 8)(5)(6 14 7)(9 16 13)(18 21 19)

3: (4 11 8)

(0)(1 20 17 15 12 10 3)(2)(4)(5)(6 14 7)(8)(9 16 13)(11)(18 21 19)

4: (1 10 3)

(0)(1)(2)(3)(4)(5)(6 14 7)(8)(9 16 13)(10 20 17 15 12)(11)(18 21 19)