2 0.599609375 0.5390625 0.763671875 0.916015625
2 0.2626953125 0.7490234375 0.3896484375 0.4951171875
2 0.111328125 0.3662109375 0.169921875 0.732421875
2 0.7685546875 0.1669921875 0.1259765625 0.3330078125