1: (0 1 20)

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

2: (0 4 9)

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

3: (3 10 8)

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

4: (1 19 9)

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