1: (2 8 13)

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

2: (7 18 9)

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

3: (1 10 6)

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

4: (4 13 12)

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