7.1.17.1.47.1.37.1.27.2.17.3.17.3.27.6.37.6.47.4.17.4.47.4.29.57.4.37.5.17.5.27.4.59.67.8.37.8.17.8.47.20.37.20.47.77.147.11.27.11.47.20.17.8.27.20.27.6.2