1: (1 3 8)

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

2: (2 15 4)

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

3: (1 3 8)

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

4: (7 17 9)

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