1: (0 1 6)

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

2: (3 6 21)

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

3: (2 7 4)

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

4: (1 20 6)

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