1: (2 7 9)

(0 21 1)(2 13 11 9 5)(3 14 10 8 6)(4 19 18)(7)(12 17 15)(16 22 20)

2: (6 10 8)

(0 21 1)(2 13 11 9 5)(3 14 10)(4 19 18)(6)(7)(8)(12 17 15)(16 22 20)

3: (5 11 9)

(0 21 1)(2 13 11)(3 14 10)(4 19 18)(5)(6)(7)(8)(9)(12 17 15)(16 22 20)

4: (3 14 10)

(0 21 1)(2 13 11)(3)(4 19 18)(5)(6)(7)(8)(9)(10)(12 17 15)(14)(16 22 20)