1: (9 11 16)

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

2: (5 16 18)

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

3: (14 19 17)

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

4: (0 10 8)

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