1: (0 6 17)

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

2: (1 20 9)

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

3: (6 19 15)

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

4: (11 18 16)

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