1: (8 10 20)

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

2: (6 11 9)

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

3: (3 19 7)

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

4: (0 12 10)

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