1: (4 11 15)

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

2: (2 13 5)

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

3: (10 14 12)

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

4: (3 15 9)

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