1: (0 5 7)

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

2: (4 8 6)

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

3: (3 9 7)

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

4: (2 16 8)

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