The jarred stuff, that is
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The 1st piece of the square (#1): Repeat the 1st and the 2nd rounds of the main pattern, cut the yarn Row 3 (black color): change the color of the yarn, connect the yarn to any ch-2 space, ch-3, 2 dc in the same space, ch-1, 3 dc in next ch-1 space, ch-1, * 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1 ** repeat from * to ** once, 3 dc in next ch-2 space, cut the yarn Row 4 (white color): change the color of the yarn, connect the yarn to top of ch-3 of the previous row, ch-3, (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat once, dc in the last dc, cut the yarn Row 5 (black color): change the color of the yarn, connect the yarn to the space between ch-3 and next 3 dc, ch-3, 2 dc in the same space, * (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1 **, repeat from * to ** once, (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in the last ch-1 space, cut the yarn The 2nd piece of the square (#2): Repeat the 1st round of the main pattern, cut the yarn Row 2 (white color): change the color of the yarn, connect the yarn to any ch-2 space, ch-3, 2 dc in the same space, ch-1, (3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1) repeat once, 3 dc in next ch-2 space, cut the yarn Row 3 (black color): connect the yarn to top of ch-3 of the previous row, ch-3, (3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1) repeat once, 3 dc in next ch-1 space, ch-1, dc in the last dc, cut the yarn Row 4 (white color): change the color of the yarn, connect the yarn to the space between ch-3 and next 3 dc, ch-3, 2 dc in the same space, ch-1, (3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1) repeat once, 3 dc in next ch-1 spaces, ch-1, 3 dc in next ch-1 space, cut the yarn Row 5 (black color): change the color of the yarn, connect the yarn to top of ch-3 of the previous row, ch-3, * (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1 **, repeat from * to ** once, (3 dc in next ch-1 spaces, ch-1) repeat once, dc in the last dc The 3rd piece of the square (#3): Row 1 (black color): make a magic ring, ch-3, 2 dc into the circle, ch-2, 3 dc into the circle, ch-2, 3 dc into the circle, cut the yarn Row 2 (white color): connect the yarn to top of ch-3 of the previous row, ch-3, (3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1) repeat once, dc in the last dc Row 3 (black color): change the color of the yarn, connect the yarn to the space between ch-3 and next 3 dc, ch-3, 2 dc in the same space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in the last space Row 4 (white color): change the color of the yarn, connect the yarn to top of ch-3 of the previous row, ch-3, 3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1, dc in the last dc, cut the yarn Row 5 (black color): change the color of the yarn, connect the yarn to the space between ch-3 and next 3 dc, ch-3, 2 dc in the same space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat twice, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1, 3 dc in the last space, cut the yarn The 4th piece of the square (#4): Row 1 (black color): make a magic ring, ch-5 (count as the 1st dc with ch-2 space), 3 dc into the circle, ch-2, dc into the circle, cut the yarn Row 2: (white color): change the color of the yarn, connect the yarn to the 1st ch-2 space, ch-3, 2 dc in same space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, cut the yarn Row 3 (black color): change the color of the yarn, connect the yarn to top of ch-3 of the previous row, ch-3, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, dc in the last dc, cut the yarn Row 4 (white color): change the color of the yarn, connect the yarn to the space between ch-3 and next 3 dc, ch-3, 2 dc in the same space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat once, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in same space, cut the yarn Row 5 (black color): change the color of the yarn, connect the yarn to top of ch-3 of the previous row, ch-3, 3 dc in next ch-1 space, ch-1, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, (3 dc in next ch-1 space, ch-1) repeat twice, 3 dc in next ch-2 space, ch-2, 3 dc in same space, ch-1, 3 dc in next ch-1 space, ch-1 dc in the last dc, cut the yarn Sides Connect the pieces according to the schemes and sizes but dont crochet the full 6th row

Derbys use this type of lacing
*Vintage 1900s cotton fleck dress