1: (0 1 20)

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

2: (1 5 7)

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

3: (4 9 6)

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

4: (0 7 2)

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