1: (1 8 11)

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

2: (7 13 9)

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

3: (4 15 11)

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

4: (2 20 5)

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