1: (0 1 5)

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

2: (2 5 15)

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

3: (4 18 6)

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

4: (13 19 16)

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