1: (5 10 13)

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

2: (9 20 11)

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

3: (7 14 12)

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

4: (5 19 8)

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