1: (1 7 10)

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

2: (6 11 9)

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

3: (4 12 10)

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

4: (0 5 3)

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