1: (5 12 19)

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

2: (0 18 10)

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

3: (9 13 11)

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

4: (12 20 14)

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