1: (0 2 12)

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

2: (1 21 3)

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

3: (2 15 4)

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

4: (8 19 13)

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