$$300
us4
us4.5
us5
us5.5
us6
us6.5
us7
us7.5
us8
us8.5
us9
us9.5
us10
us10.5
us11
us11.5
us12
us12.5
us13
us13.5
us14
us14.5
us15
us3.5
Patterns
