1: (0 2 9)

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

2: (5 9 18)

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

3: (4 14 6)

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

4: (13 19 16)

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