1: (1 5 9)

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

2: (4 10 7)

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

3: (3 11 9)

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

4: (2 18 10)

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