1: (2 6 20)

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

2: (0 16 2)

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

3: (5 17 7)

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

4: (1 9 3)

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