1: (6 10 17)

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

2: (3 11 9)

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

3: (5 20 6)

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

4: (1 7 4)

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