1: (0 3 6)

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

2: (2 7 4)

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

3: (3 14 16)

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

4: (13 17 15)

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