1: (1 10 16)

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

2: (4 17 15)

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

3: (3 12 5)

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

4: (9 13 11)

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