1: (2 5 19)

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

2: (0 6 3)

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

3: (1 20 18)

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

4: (2 16 4)

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