1: (4 8 10)

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

2: (8 12 20)

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

3: (3 13 11)

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

4: (7 15 9)

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