1: (1 5 9)

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

2: (4 17 6)

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

3: (1 19 14)

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

4: (15 21 18)

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