1: (8 11 15)

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

2: (6 15 18)

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

3: (14 19 17)

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

4: (0 9 7)

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