1: (6 10 12)

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

2: (8 15 11)

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

3: (3 9 7)

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

4: (10 16 13)

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