1: (0 6 10)

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

2: (4 11 9)

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

3: (3 7 5)

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

4: (10 14 19)

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