1: (2 10 15)

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

2: (9 16 13)

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

3: (4 19 15)

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

4: (3 20 18)

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