1: (7 10 16)

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

2: (6 15 8)

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

3: (5 11 9)

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

4: (10 17 12)

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