For k = 6

After 400 iterations, the optimal added points obtained by BA sampler are

The maximum of P_eff value is 0.8383.

For k = 5, the tendencies of rotation angles for 400 × 10 = 4000 steps.

For k = 5, the determinants of X^’X for 400 × 10 × 10 = 40000 steps.