1: (0 4 9)

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

2: (3 13 6)

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

3: (8 15 10)

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

4: (4 14 7)

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