1: (3 6 16)

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

2: (2 11 4)

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

3: (1 8 5)

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

4: (0 16 19)

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