BM 6 ( ( (x(x(x(x 2 2 2 2桗 2 2 2 2桗 2 2 2 2 2桗(x 2桗 2桗 2桗 2桗 2桗(x 2桗 2桗 2桗 2桗 2桗(x(x(x(x(x(x 2桗 2 2桗 2桗 2桗 2 2桗 2桗 2桗(x(x 2桗 2 2桗 2桗 2桗 2 2桗 2桗 2桗(x(x 2桗 2 2桗 2桗 2桗 2 2桗 2桗 2桗(x(x 2桗 2 2桗 2桗 2桗 2 2桗 2桗 2桗(x(x 2桗 2桗 2桗 2桗 2桗(x 2桗 2桗 2桗 2桗 2 2 2桗(x 2 2 2 2桗 2 2 2 2桗 2桗