1: (9 13 19)

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

2: (5 13 12)

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

3: (0 10 8)

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

4: (7 15 11)

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