1: (2 7 10)

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

2: (6 11 9)

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

3: (5 20 10)

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

4: (1 18 3)

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