1: (1 5 8)

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

2: (3 9 7)

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

3: (1 5 8)

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

4: (2 20 4)

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