Crazy Quilt block

This is a 6" afghan block I created myself. The idea for the design came from a solitaire card game called Crazy Quilt that I downloaded off the internet. Instructions for the afghan block are below.

Materials:

Crochet hook size I
Worsted weight yarn in black and four other colors, A, B, C, and D.

Instructions:

Center –
With black, ch 4, slip st in first ch to make 4 ch lp, ch 3, 3 dc in center of lp, * ch 2, 4 dc in center lp, rpt from * 2 more times, ch 2, sl st in top of ch 3, end off.

First bar –
With right side of center piece facing and color A, sc in a corner hole of center piece, sc in the top of next 4 dc (count the ch 3 as a dc), sc in next corner hole, ch 8, turn. Dc in 3rd ch from hook, dc in the next 5 ch, dc in the next 6 sc, ch 2, turn. (Ch 2 does not count as a dc this time.) Dc in next 12 dc, ch 2, turn. Dc in next 12 dc, end off. You should be looking at the back side.

Second bar –
With right side facing, rotate work so that the bar with color A is to the left of the center piece. With color B, sc in upper right corner of center piece, sc in next 4 dc, sc in upper left corner, sc in first bar of color A, sc in space between first and second row, sc in bar of second row, sc in space between second and third row, sc in bar of third row, sc in space at top of bar. * Ch 2, turn, dc in next 12 sts. Rpt from * two more times. End off with back side facing.

Third bar –
With right side facing, rotate work so that color A is at the bottom and color B to the left. With color C, work same as second bar.

Fourth bar –
With right side facing, rotate work so that color A is to the right, color B is as the bottom, and color C is to the left. With color D, sc in upper right corner of center piece, sc in next 4 dc, sc in upper left corner, sc in first bar of color A, sc in space between first and second row, sc in bar of second row, sc in space between second and third row, sc in bar of third row, sc in space at top of bar, ch 2, turn. Dc in next 11 dc. For 12th dc, do the following: yo, insert hook in 12th sc, yo, pull through sc (3 lps on hook). Bring yarn to front, hook behind yarn, from back to front insert hook through base of dc on the bottom row of color A, pull through color A and first two lps on hook, two lps left. From back to front put hook through base of next dc in color A, yo, and pull yarn through A and the next two loops. For the ch 2 up for the next row, * from back to front insert hook at base of next dc in color A, yo over, pull through A and the lp, rpt from *, turn work, and dc in next 12 dc. Ch 2, turn, dc in next 11 dc, do the next dc the same as in the first row of color D. End off.

Border –
With right side facing and the color black, sc in upper left corner of square in top of last dc of that row, sc in ch 2 bar, sc in space between first and second row, sc in bar of next row, sc in ch between second and third row, sc in bar of third row, sc in next 12 dc (18 sts). In same manner sc 18 along each side of square (there will be 2 sts in each corner). Sl st in first sc, ch 3, dc in same st, dc in next 16 sc, 2 dc in next sc, ch 2, * 2 dc in next sc, dc in next 16 sc, 2 dc in next sc, ch 2, rpt from * 2 more times, sl st in top of ch 3, end off.