1: (0 6 17)

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

2: (1 20 9)

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

3: (6 19 13)

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

4: (11 18 16)

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