1: (0 9 16)

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

2: (8 17 12)

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

3: (4 18 16)

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

4: (10 17 13)

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