1: (0 8 20)

(0)(1 6 4)(2 16 3)(5 10 8 22 20)(7 21 19 17 13)(9 14 11)(12 18 15)

2: (7 21 13)

(0)(1 6 4)(2 16 3)(5 10 8 22 20)(7)(9 14 11)(12 18 15)(13 19 17)(21)

3: (5 10 20)

(0)(1 6 4)(2 16 3)(5)(7)(8 22 20)(9 14 11)(10)(12 18 15)(13 19 17)(21)

4: (9 14 11)

(0)(1 6 4)(2 16 3)(5)(7)(8 22 20)(9)(10)(11)(12 18 15)(13 19 17)(14)(21)