1: (0 4 11)

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

2: (2 18 5)

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

3: (10 21 13)

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

4: (1 6 3)

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