1: (6 8 20)

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

2: (5 10 7)

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

3: (4 12 8)

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

4: (9 13 11)

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