1: (0 4 7)

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

2: (3 9 6)

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

3: (2 16 8)

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

4: (0 5 9)

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