1: (2 4 14)

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

2: (4 8 11)

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

3: (7 13 9)

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

4: (2 11 6)

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