1: (5 16 20)

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

2: (0 19 7)

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

3: (3 8 6)

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

4: (5 18 10)

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