1: (3 9 15)

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

2: (8 17 10)

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

3: (5 19 15)

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

4: (2 18 4)

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