1: (2 14 18)

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

2: (2 7 9)

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

3: (6 12 8)

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

4: (1 10 3)

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