1: (2 17 20)

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

2: (2 5 9)

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

3: (4 11 6)

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

4: (3 20 9)

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