1: (0 2 8)

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

2: (1 21 4)

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

3: (3 9 6)

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

4: (0 2 20)

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