1: (0 4 16)

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

2: (2 19 6)

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

3: (14 20 18)

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

4: (1 8 16)

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