1: (5 10 11)

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

2: (8 14 10)

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

3: (3 9 7)

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

4: (8 20 11)

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