1: (7 12 15)

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

2: (14 15 17)

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

3: (5 13 11)

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

4: (6 20 10)

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