1: (5 13 16)

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

2: (11 18 14)

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

3: (5 13 16)

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

4: (4 17 15)

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