1: (0 10 15)

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

2: (8 16 13)

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

3: (6 11 9)

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

4: (0 12 10)

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