1: (2 10 13)

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

2: (9 17 11)

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

3: (2 10 13)

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

4: (8 15 12)

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