1: (7 10 16)

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

2: (5 11 9)

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

3: (1 8 6)

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

4: (10 17 12)

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