1: (0 1 2)

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

2: (1 4 8)

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

3: (3 17 5)

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

4: (2 21 8)

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