1: (1 5 11)

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

2: (4 20 7)

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

3: (1 5 11)

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

4: (0 15 2)

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