1: (0 6 10)

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

2: (3 13 7)

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

3: (9 16 11)

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

4: (6 14 8)

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