| { |
| S1(0, 0); |
| for (int c0 = 1; c0 <= N; c0 += 1) { |
| S2(c0, 0); |
| for (int c1 = 1; c1 < c0; c1 += 1) |
| S6(c0, c1); |
| S3(c0, c0); |
| } |
| S7(N + 1, 0); |
| for (int c1 = 1; c1 <= N; c1 += 1) { |
| S6(N + 1, c1); |
| S8(N + 1, c1); |
| } |
| for (int c0 = N + 2; c0 < 2 * M - N - 1; c0 += 1) { |
| S7(c0, -N + (N + c0 + 1) / 2 - 1); |
| if ((N + c0) % 2 == 0) { |
| S5(c0, (-N + c0) / 2); |
| S8(c0, (-N + c0) / 2); |
| } |
| for (int c1 = -N + (N + c0) / 2 + 1; c1 < (N + c0 + 1) / 2; c1 += 1) { |
| S6(c0, c1); |
| S8(c0, c1); |
| } |
| if ((N + c0) % 2 == 0) { |
| S4(c0, (N + c0) / 2); |
| S8(c0, (N + c0) / 2); |
| } |
| } |
| for (int c0 = 2 * M - N - 1; c0 < 2 * M - 1; c0 += 1) |
| for (int c1 = -M + c0 + 1; c1 < M; c1 += 1) |
| S6(c0, c1); |
| } |
