1: (4 6 10)

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

2: (8 10 12)

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

3: (2 11 9)

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

4: (5 20 7)

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