Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington and the county seat of Clark County.
The width of the twin quilt is 66 +12 (for the two extra columns of 9 patches) + 4 (for the two extra strips of sashing) =82, which is a bit wider than your target of 78, but close enough. Plus, it's nice to have it a bit too large than a bit too small.
A lap quilt that is 42â³x 60â³ 107cm x 152cm is great for cuddling up on the couch with. TWIN â between 64â³ â 72â³ or 163cm x 183cm wide and the length can be from about 86â³ â 96â³ or 218cm x 244cm. FULL â between 70â³ â 88â³ or 178cm x 224cm wide and the length can be from about 88â³ â 100â³ or 224cm x 254cm.