1: (6 11 16)

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

2: (1 12 9)

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

3: (6 11 16)

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

4: (10 17 13)

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