1: (0 1 5)

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

2: (3 5 21)

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

3: (2 7 4)

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

4: (1 20 5)

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