2820,2822,2825,2832,2838,2838,2842,2847,2849,2853,2850,2849,2848,2846,2844,2839,2836,2826,2823;1636,1639,1639,1638,1636,1633,1631,1634,1638,1641,1643,1648,1651,1651,1653,1656,1656,1653,1644