1: (7 10 17)

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

2: (6 11 9)

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

3: (2 12 10)

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

4: (1 16 3)

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