1: (4 5 11)

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

2: (3 8 11)

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

3: (7 12 9)

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

4: (5 19 11)

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