1: (0 10 14)

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

2: (8 15 13)

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

3: (4 16 14)

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

4: (6 12 9)

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