1: (0 2 12)

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

2: (1 21 3)

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

3: (2 19 6)

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

4: (9 20 18)

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