1: (7 10 17)

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

2: (5 11 9)

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

3: (2 12 10)

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

4: (1 8 3)

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