1: (1 13 19)

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

2: (6 20 18)

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

3: (4 15 19)

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

4: (3 16 5)

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