1: (5 13 17)

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

2: (4 15 9)

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

3: (7 13 11)

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

4: (8 12 10)

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