1: (0 4 7)

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

2: (3 11 5)

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

3: (6 14 8)

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

4: (2 10 7)

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