1: (0 2 4)

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

2: (1 21 3)

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

3: (2 6 8)

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

4: (5 11 7)

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