1: (6 8 17)

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

2: (5 10 7)

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

3: (4 12 9)

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

4: (3 16 8)

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