1: (0 2 6)

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

2: (2 6 9)

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

3: (4 10 7)

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

4: (3 19 5)

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