From a Wave or applicable line of 4.

1. Hinge;
2. Box Circulate;
3. Box Circulate;
4. Hinge.

Usually ends in a Wave.

Contour The Line 之前         Hinge (1) 之后   Box Circulate (2) 之后   Box Circulate (3) 之后   Hinge (done) 之后

注意:

• Contour The Line is quite versatile for use with parts-based concepts.

Thirdly Tandem Contour The Line 之前         Hinge 之后   Box Circulate 之后   Tandem Box Circulate 之后   Hinge 之后