1: (4 10 20)

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

2: (2 11 9)

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

3: (1 5 3)

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

4: (8 14 10)

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