1: (5 8 11)

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

2: (7 20 9)

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

3: (4 13 6)

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

4: (3 10 8)

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