Fig. 541. Bar slanting to the right. Threads 3, 4, 1 to be knotted over thread 2.
Fig. 542. Bar slanting to the left.
In fig. [542], which represents a bar inclining from right to left, threads 3, 2 and 1 are knotted over thread 4; and in fig. [543], in the second row, threads 2, 1, 4 over thread 3. Here, it has to be the left hand that holds the thread extended from right to left, whilst the right hand does the knotting.
Fig. 543. Bar slanting to the left.