#include <cstdio>#include <cstring>#include <cstdlib>#include <algorithm>using namespace std;int graph[100][100];int main() {    int n;    while (scanf("%d", &n) != EOF) {        if (n == 0) break;        memset(graph, 0, sizeof(graph));        int maxcol = 0;        for (int i = 0; i < n; i++){            int m;            scanf("%d", &m);            for (int j = 0; j < m; j++) {                int row, col;                scanf("%d%d", &row, &col);                int bgc = 0;                while (graph[i][bgc] != 0) bgc++;                col = bgc+col;                row = i+row;                int id = (i+1)*10+bgc+1;                maxcol = max(maxcol, col);                for (int r = i; r < row; r++) {                    for (int c = bgc; c < col; c++) {                        graph[r][c] = id;                    }                }            }        }        //for (int i = 0; i < n; i++) {        //    for (int j = 0; j < maxcol; j++) {        //        printf("%d ", graph[i][j]);        //    }puts("");        //}puts("");        for (int i = 0; i < maxcol; i++) {            printf(" --");        }puts("");        for (int i = 0; graph[i][0]; i++) {            //Line            printf("|");            for (int j = 0; graph[i][j]; j++) {                if (graph[i][j] == (i+1)*10+j+1) printf("%d", graph[i][j]);                else printf("  ");                if (graph[i][j] == graph[i][j+1]) printf(" ");                else printf("|");            }puts("");            //Button            int store = 0;            for (int j = 0; graph[i][j]; j++) {                if (graph[i][j] == graph[i+1][j]) store++;                else {                    while (store) {                        printf("   ");                        store--;                    }                    printf(" --");                }            }puts("");        }        puts("");    }    return 0;}