1: (1 4 19)

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

2: (2 20 13)

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

3: (3 18 5)

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

4: (0 19 8)

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