1: (5 12 16)

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

2: (7 20 15)

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

3: (11 18 13)

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

4: (8 12 17)

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