1: (5 10 20)

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

2: (3 18 9)

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

3: (2 7 4)

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

4: (8 17 20)

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