 step
        }

        const moveUp = () => move(0, -10)
        const moveDown = () => move(0, 10)
        const moveLeft = () => move(-10, 0)
        const moveRight = () => move(10, 0)

        const restoreFromHash = () => {
          try {
            const h = location.hash.substr(1, location.hash.length)
            const parsedData = JSON.parse(atob(h))
            selectModels.value = parsedData.selectModels || []
            isPreviewRelations.value = !!parsedData.isPreviewRelations
            