1: (4 7 20)

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

2: (3 13 5)

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

3: (4 7 20)

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

4: (1 9 6)

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