1: (4 15 19)

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

2: (9 20 18)

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

3: (3 14 6)

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

4: (0 4 17)

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