1: (4 7 15)

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

2: (3 8 5)

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

3: (7 19 9)

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

4: (14 20 17)

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