1: (5 11 16)

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

2: (8 17 15)

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

3: (5 20 10)

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

4: (4 13 7)

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