other recoverable = 18
10475	47	on front of [usually in front of, which has its own P lexeme]
1111	503	above(board) is apparently not a resolvable relation in this context
12861	79	"to 1 step forward" measure phrase isn't immediately anchored by loc_nonsp_rel
15648	954	put X meas
16090	55	put X meas
17812	812	... place it directly right of the green cube.	-- with no measure
17823	478	'all green'
17839	394	'all-grey'
19346	871	'the closest to X' used as substantive with copula relative clause
3861	252	measure noun 'grid'
4028	415	insufficient candidates (all top 100 have relative_mod_rel)
4054	519	?nonrestrictive relative needs paired punctuation? works with a final period
4073	698	combo of 4028 and 4054 errors
5040	237	grab hold of
5946	260	'the pile of green and blue cubes'
6444	794	not enough candidates -- all are appos_rel
9081	504	'double green'
9882	505	the most left ... tower

non-recoverable	= 24
10659	36	'to the top red-cyan block' actually means 'to the top of the red-cyan block' here...
11777	302	typo 'un' vs 'up'
11782	659	typo 'un' vs 'up'
12154	226	'place it 1 step right to nearest blue block' looks like 2 destinations
14552	367	typo 'uo' vs 'up'
15781	602	typo 're' vs 'red'
20761	872	typo 'in' vs 'on'
3282	917	type 'edhe' vs 'edge'
4042	432	surface has ungrammatical 'left edge' tag; target structure has sprel above(left edge).  not English.
4494	292	typo "cub" -> "cube"
5315	95	typo "the" -> "to"
5414	879	typo "closet" -> "closest"
6225	849	missing copula -- ungrammatical
6464	829	ungrammatical 'to on top of'
7249	848	typo 'an' -> 'and'
7483	191	typo 'an' -> 'and'
7539	515	missing copula -> ungrammatical
7813	275	typo 'o' -> 'on'
8371	237	missing copula -> ungrammatical
8673	419	typo 'stick' -> 'stack'
9845	771	typo 'in' -> 'on'
6751	300	ungrammatical 'place it to on ...'
8806	302	ungrammatical 'place it to on ...'
9644	791	ungrammatical 'the grey block and right to the ...'

unsure	= 3
15598	660	place it left to X
16513	934	place it left to X
17013	330	final 'opposite' can only be subord_rel

using world knowledge to fix speaker errors	= 4
1389	591	... there is no blue prism; it's a cyan prism.
2142	102	... there is no red and grey stack; it's a red and white stack
2832	101	... there is no (light) gray block [with a red block on top of it]; it's white
4280	545	... there is no grey pyramid; it's white
	... stat system gets 2832 right; presumably knows 'light gray' -> 'white'
	... (but other 3 wrong, 2 for the expected reason and 1 for a stupid reason)

ellipsis	= 6
19976	782	ellipsis
21061	849	ellipsis
3974	8	ellipsis
4674	487	ellipsis
5655	828	ellipsis
6054	153	ellipsis