显示FALSEWHILETRUEB1key显示显示显示onboard_matrix.HEART{}aW1wb3J0IG1peGdvX21pbmkKZnJvbSBtaXhnb19taW5pIGltcG9ydCBvbmJvYXJkX21hdHJpeAoKCl9FNl85OF9CRV9FN19BNF9CQSA9IEZhbHNlCndoaWxlIFRydWU6CiAgICBpZiBtaXhnb19taW5pLkIxa2V5Lndhc19wcmVzc2VkKCk6CiAgICAgICAgX0U2Xzk4X0JFX0U3X0E0X0JBID0gbm90IF9FNl85OF9CRV9FN19BNF9CQQogICAgaWYgX0U2Xzk4X0JFX0U3X0E0X0JBOgogICAgICAgIG9uYm9hcmRfbWF0cml4LnNob3dzKG9uYm9hcmRfbWF0cml4LkhFQVJUKQogICAgZWxzZToKICAgICAgICBvbmJvYXJkX21hdHJpeC5maWxsKDApCiAgICAgICAgb25ib2FyZF9tYXRyaXguc2hvdygpCg==