1: (0 1 6)

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

2: (4 6 21)

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

3: (2 8 5)

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

4: (1 20 6)

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