384
color(white)("XXXX")=2*192
color(white)("XXXX")=2^2*96
color(white)("XXXX")=2^3*48
color(white)("XXXX")=2^4*24
color(white)("XXXX")=2^5*12
color(white)("XXXX")=2^6*6
color(white)("XXXX")=2^7*3
color(white)("XXXX")=(2^3)^2 * 2^1*3
color(white)("XXXX")= 8^2*6
-8sqrt(384)
color(white)("XXXX")= (-8)*8sqrt(6)
color(white)("XXXX")=-64sqrt(6)