1: (2 7 16)

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

2: (6 19 8)

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

3: (2 7 16)

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

4: (3 20 18)

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