1: (0 6 10)

(0 8 5 15 13 10 2)(1 20 17)(3 18 4)(6)(7 21 12 11 9)(14 19 16)

2: (5 15 8)

(0 8 13 10 2)(1 20 17)(3 18 4)(5)(6)(7 21 12 11 9)(14 19 16)(15)

3: (7 11 9)

(0 8 13 10 2)(1 20 17)(3 18 4)(5)(6)(7)(9)(11 21 12)(14 19 16)(15)

4: (2 13 10)

(0 8 13)(1 20 17)(2)(3 18 4)(5)(6)(7)(9)(10)(11 21 12)(14 19 16)(15)