sol = solvesdp(F,trace(X));sol.solvertime
ans =
  123.2810

F = dissect(F);
sol = solvesdp(F,trace(X));sol.solvertime
ans =
   36.0940

F = dissect(F);
sol = solvesdp(F,trace(X));sol.solvertime
ans =
   11.9070
F = dissect(F);
sol = solvesdp(F,trace(X));sol.solvertime
ans =
    4.6410
F = dissect(F);
sol = solvesdp(F,trace(X));sol.solvertime
ans =
    3.8430
F = dissect(F);
sol = solvesdp(F,trace(X));sol.solvertime
ans =
    3.9370