1: (0 5 10)

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

2: (4 17 7)

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

3: (6 11 9)

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

4: (0 21 15)

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