1: (2 11 15)

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

2: (5 16 14)

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

3: (2 11 15)

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

4: (9 17 13)

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