1: (0 1 5)

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

2: (3 5 21)

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

3: (2 8 4)

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

4: (1 20 5)

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