1: (1 6 20)

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

2: (0 7 5)

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

3: (3 6 19)

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

4: (2 9 4)

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