1: (1 4 8)

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

2: (2 17 5)

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

3: (1 4 8)

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

4: (0 9 7)

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