1: (0 6 11)

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

2: (1 16 8)

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

3: (6 15 9)

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

4: (8 12 10)

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