1: (0 1 20)

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

2: (1 6 8)

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

3: (5 10 7)

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

4: (0 8 2)

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