1: (7 19 20)

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

2: (2 4 20)

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

3: (1 6 3)

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

4: (0 19 4)

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