1: (0 1 5)

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

2: (4 11 17)

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

3: (10 18 12)

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

4: (9 19 17)

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