1: (8 12 15)

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

2: (5 12 10)

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

3: (3 9 7)

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

4: (11 17 13)

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