1: (2 8 11)

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

2: (7 12 9)

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

3: (6 19 11)

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

4: (1 14 3)

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