1: (0 2 10)

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

2: (1 20 8)

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

3: (6 12 9)

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

4: (0 2 10)

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