1: (0 3 8)

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

2: (1 9 4)

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

3: (0 20 2)

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

4: (3 14 7)

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