Correct:
JACKET
[…]
BACK
Using 4 mm needles and thumb method cast on
104[116:128:140:148] sts.
1st row (rs). Knit.
2nd row. Purl.
These 2 rows form st-st (stocking stitch).
Work 2 rows, inc 1 st at each end of last row.
106[118:126:142:150] sts.
Next row. K2, *p2, k2, rep from *to end.
Next row. *k2, p2, rep from * to last 2 sts, p2.
Last 2 rows form 2×2 rib.
LEFT FRONT
Using 4 mm needles and thumb method cast on
50[56:62:70:74] sts. Work 4 rows in st-st as given for
Back, inc 1 st at end of last row. 51[57:63:71:75] sts.
Next row (rs). K2, *p2, k2, rep from * to last st, p1.
Next row. K1, *k2, p2, rep from * to last 2 sts, p2.
Last 2 rows form rib.
RIGHT FRONT
Using 4 mm needles and thumb method cast on
50[56:62:70:74] sts.
Work 4 rows in st-st as given for Back, inc 1 st at beg of
last row. 51[57:63:71:75] sts.
Next row (rs). P1, *k2, p2, rep from * to last 2 sts, k2.
Next row. P2, *p2, k2, rep from * to last st, k1.
Last 2 rows form rib.
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