1: (0 1 16)

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

2: (6 16 21)

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

3: (4 19 14)

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

4: (13 17 15)

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