1: (5 11 20)

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

2: (3 13 10)

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

3: (1 6 4)

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

4: (5 12 7)

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