1: (1 9 15)

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

2: (0 13 3)

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

3: (11 16 14)

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

4: (1 19 8)

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