1: (5 10 11)

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

2: (8 12 10)

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

3: (4 9 7)

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

4: (8 20 11)

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