1: (2 4 9)

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

2: (3 20 5)

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

3: (4 16 6)

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

4: (7 17 14)

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