1: (6 9 13)

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

2: (4 10 8)

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

3: (7 15 12)

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

4: (6 11 9)

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