1: (3 6 13)

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

2: (5 20 7)

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

3: (3 6 13)

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

4: (1 9 4)

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