1: (8 13 17)

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

2: (0 15 9)

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

3: (11 16 14)

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

4: (7 17 20)

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