1: (3 8 11)

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

2: (7 19 9)

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

3: (2 12 10)

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

4: (4 13 11)

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