1: (0 4 10)

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

2: (1 21 7)

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

3: (0 6 2)

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

4: (1 5 3)

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