1: (0 3 8)

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

2: (1 9 6)

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

3: (0 20 2)

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

4: (4 13 20)

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