1: (4 5 6)

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

2: (0 5 9)

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

3: (3 11 7)

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

4: (8 16 10)

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