1: (3 8 13)

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

2: (6 14 8)

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

3: (1 7 5)

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

4: (0 13 6)

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