1: (8 12 19)

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

2: (4 5 19)

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

3: (7 14 9)

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

4: (11 16 13)

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