1: (5 9 11)

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

2: (2 10 8)

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

3: (5 9 11)

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

4: (1 6 3)

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