1: (0 1 20)

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

2: (0 4 6)

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

3: (3 16 5)

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

4: (1 18 6)

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