1: (0 4 14)

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

2: (3 19 6)

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

3: (4 16 12)

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

4: (10 15 13)

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