Bitcoin has retraced from the $66,000 level but remains attractive around $63,000 for bulls.Crypto analyst Xanrox suggests a possible further decline below $60,000 based on a symmetrical triangle formation.A retest of the triangle is seen as positive, allowing traders to enter at a good price.The analyst recommends buying between the $60,277 and $61,590 levels, noting potential good trade if sold above $120,000.