1: (0 9 15)

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

2: (8 16 13)

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

3: (11 15 20)

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

4: (7 12 10)

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