1: (1 6 8)

(0 19 2)(1 16 12 8 3)(4 17 14 10 7)(5 21 20)(6)(9 13 11)(15 22 18)

2: (4 10 7)

(0 19 2)(1 16 12 8 3)(4)(5 21 20)(6)(7)(9 13 11)(10 17 14)(15 22 18)

3: (3 12 8)

(0 19 2)(1 16 12)(3)(4)(5 21 20)(6)(7)(8)(9 13 11)(10 17 14)(15 22 18)

4: (9 13 11)

(0 19 2)(1 16 12)(3)(4)(5 21 20)(6)(7)(8)(9)(10 17 14)(11)(13)(15 22 18)