1: (1 9 16)

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

2: (5 19 11)

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

3: (13 20 18)

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

4: (2 12 16)

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