1: (0 6 10)

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

2: (9 12 15)

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

3: (11 16 13)

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

4: (10 17 15)

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