1: (3 6 13)

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

2: (5 16 7)

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

3: (3 6 13)

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

4: (12 17 15)

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