1: (0 3 5)

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

2: (3 7 14)

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

3: (4 17 12)

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

4: (13 18 16)

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