1: (4 11 18)

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

2: (3 13 5)

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

3: (10 17 12)

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

4: (7 11 19)

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