1: (4 9 13)

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

2: (7 14 11)

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

3: (3 8 5)

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

4: (2 12 9)

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