1: (7 11 15)

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

2: (13 15 17)

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

3: (5 12 10)

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

4: (11 20 15)

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