1: (0 1 2)

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

2: (1 6 8)

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

3: (3 11 7)

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

4: (2 21 8)

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