zsin// start// [[3,0]]// end// zsi1k// start// [[-0.8152,2.2618],[1.1756,2.6752]]// end// zsi1c// start// [[0.1802,3.7319],[0.2874,1.7564]]// end// zsi2k// start// [[1.3287,2.8896],[-1.3818,-0.02]]// end// zsi2c// start// [[0.5783,1.7564],[-0.7846,1.052]]// end// zsi3k// start// [[-1.1215,0.3629],[1.0684,0.8835]]// end// zsi3c// start// [[-0.5549,0.9754],[0.2108,-0.9388]]// end////