1: (9 12 16)

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

2: (3 6 16)

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

3: (0 8 4)

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

4: (5 11 7)

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