1: (2 5 16)

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

2: (0 6 4)

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

3: (1 18 3)

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

4: (5 21 7)

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