1: (2 3 20)

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

2: (3 11 14)

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

3: (9 15 12)

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

4: (2 14 4)

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