1: (6 10 14)

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

2: (7 15 13)

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

3: (5 10 8)

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

4: (9 17 11)

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