1: (1 8 11)

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

2: (6 12 10)

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

3: (3 9 7)

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

4: (4 13 11)

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