1: (6 10 15)

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

2: (4 11 9)

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

3: (3 7 5)

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

4: (10 16 12)

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