1: (0 9 16)

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

2: (8 17 13)

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

3: (4 18 16)

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

4: (11 17 14)

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