outer_cluster_21 cluster_21 outer_cluster_3 cluster_3 outer_cluster_7 cluster_7 outer_cluster_14 cluster_14 outer_cluster_4 cluster_4 outer_cluster_2 cluster_2 outer_cluster_0 cluster_0 outer_cluster_1 cluster_1 outer_cluster_6 cluster_6 21__0:s->1__0 21__0:s->3__0 1__0:s->1__0 1__0:s->7__0 3__0:s->3__0 3__0:s->7__0 3__1:s->3__0 3__1:s->14__0 4__0:s->7__0 4__0:s->4__0 4__1:s->14__0 4__1:s->4__0 4__2:s->3__0 4__2:s->0__0 2__0:s->7__0 2__0:s->2__0 2__1:s->14__0 2__1:s->2__0 2__2:s->1__0 2__2:s->0__0 1__1:s->1__0 1__1:s->14__0 6__0:s->7__0 6__0:s->6__0 6__1:s->4__0 6__1:s->2__0 6__2:s->4__0 6__2:s->2__0 6__3:s->14__0 6__3:s->6__0 6__4:s->21__0 6__4:s->0__0 21__0 + 1__0 + 3__0 + 7__0 0 3__1 * 14__0 1 3__2 y 4__0 + 4__1 * 4__2 pow 0__0 2 2__0 + 2__1 * 2__2 pow 1__1 * 1__2 x 6__0 + 6__1 * 6__2 * 6__3 * 6__4 pow