1: (3 8 11)

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

2: (1 9 7)

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

3: (6 12 10)

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

4: (4 13 11)

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