1: (0 1 2)

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

2: (2 6 9)

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

3: (5 10 7)

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

4: (1 9 3)

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