1: (1 4 11)

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

2: (0 5 3)

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

3: (4 19 7)

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

4: (2 20 17)

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