1: (6 9 15)

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

2: (5 14 7)

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

3: (2 6 11)

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

4: (3 12 10)

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