g.clear();
var layout = new Layout({type:"h", filly: 0, c: [
{type: "txt", font: "50%", label: "A"},
{type:"v", c: [
{type: "txt", font: "10%", label: "B"},
{filly: 1},
{type: "txt", font: "10%", label: "C"},
]},
]});