1: (0 5 7)

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

2: (4 8 6)

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

3: (2 9 7)

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

4: (3 9 21)

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