1: (0 2 6)

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

2: (1 17 4)

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

3: (3 7 5)

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

4: (6 21 13)

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