static foundPatternCross(stateCount) {
			let totalModuleSize = 0;
			for (let i = 0; i < 5; i++) {
				const count = stateCount[i];
				if (count === 0) {
					return false;
				}
				totalModuleSize += count;
			}
			if (totalModuleSize < 7) {
				return false;
			}
			const moduleSize = totalModuleSize / 7.0;
			const maxVariance = moduleSize / 2.0;
			// Allow less than 50% variance from 1-1-3-1-1 proportions
			return Math.abs(moduleSize - stateCount[0]) < maxVariance &&
				Math.abs(moduleSize - stateCount[1]) < maxVariance &&
				Math.abs(3.0 * moduleSize - stateCount[2]) < 3 * maxVariance &&
				Math.abs(moduleSize - stateCount[3]) < maxVariance &&
				Math.abs(moduleSize - stateCount[4]) < maxVariance;
		}
@param stateCount count of black/white/black/white/black pixels just read
@return true iff the proportions of the counts is close enough to the 1/1/3/1/1 ratios
        used by finder patterns to be considered a match