(a) horizontal surface, the outer limits of which may be described as follows:
[...]
THENCE westerly along the southerly boundary of Sections One (1), Two (2), Three (3) and the south-east Quarter of Section Four (4) to the westerly boundary of the said south-east Quarter of Section Four (4);
THENCE northerly along the said westerly boundary of the south-east Quarter of Section Four (4) to the southerly boundary of Legal Subdivision Six (6) of the said Section Four (4);
[...]
THENCE northerly along the westerly boundary of Legal Subdivisions Nine (9) and Sixteen (16) respectively of the said Section Five (5) to the southerly boundary of the south-east Quarter of Section Eight (8);
THENCE westerly along the said southerly boundary of the south-east Quarter of Section Eight (8) to the westerly boundary thereof;
THENCE northerly along the said westerly boundary of the south-east Quarter of Section Eight (8) to the northerly boundary thereof;
[...]
THENCE northerly along the westerly boundary of the south-west Quarter of Section Twenty-eight (28) to the northerly boundary thereof;
THENCE easterly along the said northerly boundary of the southwest Quarter of Section Twenty-eight (28) to the easterly boundary thereof;
[...]