1: (4 8 11)

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

2: (3 8 5)

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

3: (7 13 10)

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

4: (5 14 11)

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