1: (4 8 10)

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

2: (10 15 20)

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

3: (7 12 9)

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

4: (3 16 5)

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