1: (0 2 6)

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

2: (4 6 21)

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

3: (3 8 5)

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

4: (2 20 6)

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