Intertwined8BPP

//import std.string : representation;
//const data = Intertwined4BPP(import("bpp4-sample1.bin").representation[0 .. 8 * 4]);
//const ubyte[8][8] finaldata = [
//	[0x0, 0xF, 0x2, 0xE, 0xE, 0xE, 0xF, 0xA],
//	[0x0, 0x0, 0xF, 0x6, 0xE, 0xE, 0xE, 0xE],
//	[0x0, 0x0, 0xF, 0xF, 0xF, 0x8, 0xF, 0xF],
//	[0x0, 0xF, 0xF, 0xF, 0x8, 0x8, 0x8, 0xF],
//	[0x0, 0xF, 0x8, 0xF, 0x7, 0x7, 0xF, 0x7],
//	[0x0, 0xF, 0x8, 0x7, 0x7, 0x7, 0xF, 0x7],
//	[0x0, 0x0, 0xF, 0x8, 0x9, 0x9, 0x7, 0x7],
//	[0x0, 0x0, 0x0, 0xF, 0x9, 0x9, 0xF, 0xA]
//];
//assert(data.pixelMatrix() == finaldata);