1: (6 10 14)

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

2: (4 12 9)

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

3: (5 14 7)

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

4: (11 15 13)

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