This vector shows what characters can be used to separate HTML attributes, also allowing multiple attributes
<img$[chr]src=x$[chr]onerror=log($[i])><img0x09src=x0x09onerror=alert(9)><img
src=x
onerror=alert(10)><img0x0Csrc=x0x0Conerror=alert(12)><img0x0Dsrc=x0x0Donerror=alert(13)><img src=x onerror=alert(32)>