1: (0 3 9)

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

2: (2 15 4)

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

3: (8 20 10)

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

4: (0 5 3)

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