(bA, b_CE, bB, b_CE, bC, aC, bD, b_CE, bE, b_CE, bF, aF, a_CE, aE, bG,
b_CE, bH, b_CE, bI, aI, a_CE, aH, a_CE, aG, a_CE, aD, a_CE , aB, a_CE, aA)