1: (1 7 9)

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

2: (6 11 8)

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

3: (5 17 9)

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

4: (0 12 3)

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