1: (4 8 10)

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

2: (7 12 9)

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

3: (6 14 10)

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

4: (11 19 13)

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