Table:
Number of Shares (thousands)	Weighted-Average Remaining Vesting Term (years)

Nonvested as of December 31, 2018	5,974	$6.51

Granted	3,288	$6.74

Released	(1,774)	$6.60

Canceled	(1,340)	$6.57

Nonvested as of December 31, 2019	6,148	$6.59	1.81

Based on the provided table, find the positions of cells with the subsequent values. Return their locations using the JSON format {'value': '<cell value>', 'location': (Row_ID, Column_ID)}, starting from 1 for both row and column IDs. If a cell does not exist in the table, denote its location as 'DOES NOT EXIST'.
The target cell values:
1. 'N/A';
2. 'Nonvested as of December 31, 2019';
3. '$6.59';
4. 'Granted';
5. '50%';
6. '6,148';
7. 'FG3';

The target cell locations are as follows:
1. {'value': 'N/A', 'location': 'DOES NOT EXIST'}
2. {'value': 'Nonvested as of December 31, 2019', 'location': (6, 1)}
3. {'value': '$6.59', 'location': (6, 3)}
4. {'value': 'Granted', 'location': (3, 1)}
5. {'value': '50%', 'location': 'DOES NOT EXIST'}
6. {'value': '6,148', 'location': (6, 2)}
7. {'value': 'FG3', 'location': 'DOES NOT EXIST'}