#nan
# -1 negative -------
# -2 negativer
-# 0 zero -----------=-|
-# .0 zeroer -----------=-|
-#-00 zeroest -----------=-|
+# 0 zero ----------<-=|
+# .0 zeroer ----------<-=|
+#-00 zeroest ----------<-=|
#
-#1.5 positive -----------=-|-----------
+#1.5 positive ----------<-=|-----------