1: (0 2 8)

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

2: (1 21 6)

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

3: (3 9 7)

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

4: (2 20 4)

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