1: (4 10 12)

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

2: (9 14 11)

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

3: (2 12 7)

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

4: (3 15 5)

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