1: (0 8 15)

(0)(1 20 18)(2 22 4)(3 8 23 15 5)(6 12 9)(7 19 10)(11 16 13)(14 21 17)

2: (7 19 10)

(0)(1 20 18)(2 22 4)(3 8 23 15 5)(6 12 9)(7)(10)(11 16 13)(14 21 17)(19)

3: (1 20 18)

(0)(1)(2 22 4)(3 8 23 15 5)(6 12 9)(7)(10)(11 16 13)(14 21 17)(18)(19)(20)

4: (5 23 15)

(0)(1)(2 22 4)(3 8 23)(5)(6 12 9)(7)(10)(11 16 13)(14 21 17)(15)(18)(19)(20)