1: (9 16 17)

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

2: (2 17 20)

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

3: (0 19 3)

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

4: (2 18 16)

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