2877,2881,2887,2891,2890,2893,2895,2896,2894,2894,2892,2888,2884,2882,2883,2879,2878;1633,1632,1633,1635,1638,1643,1647,1649,1653,1659,1662,1663,1660,1658,1653,1640,1636