1: (1 12 15)

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

2: (9 16 14)

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

3: (7 13 11)

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

4: (10 17 15)

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