1: (0 1 2)

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

2: (2 9 12)

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

3: (8 21 10)

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

4: (1 12 3)

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