1: (2 9 14)

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

2: (1 13 7)

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

3: (5 11 14)

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

4: (3 8 6)

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