1: (7 11 16)

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

2: (6 15 8)

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

3: (7 11 16)

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

4: (5 12 9)

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