1: (5 9 13)

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

2: (8 19 10)

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

3: (5 9 13)

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

4: (4 14 12)

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