1: (0 3 8)

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

2: (2 15 4)

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

3: (6 19 9)

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

4: (0 5 3)

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