1: (0 4 10)

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

2: (3 12 5)

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

3: (9 15 11)

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

4: (4 14 8)

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