1: (5 11 12)

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

2: (8 13 11)

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

3: (4 9 7)

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

4: (8 20 12)

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