1: (0 1 6)

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

2: (4 6 21)

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

3: (2 8 5)

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

4: (1 20 6)

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