[[1,"",""],[2,1,600],[3,2,1200],[4,3,1800],[5,4,2400],[6,5,3000],[7,6,3600],[8,7,4200],[9,8,4800],[10,9,5400],[11,10,6000],[12,11,6600],[13,12,7200],[14,13,7800],[15,14,8400],[16,15,9000],[17,16,9600],[18,17,10200],[19,18,10800],[20,19,11400],[21,20,12000],[22,21,12600],[23,22,13200],[24,23,13800],[25,24,14400],[26,25,15000],[27,26,15600],[28,27,16200],[29,28,16800],[30,29,17400],[31,30,18000],[32,31,18600],[33,32,19200],[34,33,19800],[35,34,20400],[36,35,21000],[37,36,21600],[38,37,22200],[39,38,22800],[40,39,23400],[41,40,24000]]