1: (2 16 18)

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

2: (13 20 17)

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

3: (2 16 18)

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

4: (0 19 4)

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