
Row 1: Termination code
	  0. Accept move or starting draw of chain (Column 1)
	  1. Projection failure
	  2. Inequality failure
	  3. Metropolis-Hastings rejection
	  4. Reverse projection failure
Row 2: log f_x
Row 3: log p_x
Row 4: log p_v
Row 5: log f_y
Row 6: log p_y
Row 7: log p_vp

