1: (8 10 20)

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

2: (7 11 9)

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

3: (1 12 10)

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

4: (0 15 3)

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