c Max flow problem for tiling
p min 537 1602
c source node
n 0 582
c sink node
n 536 -582
c source to target arcs
a 0 1 1 1 0
a 0 2 1 1 0
a 0 3 1 1 0
a 0 4 1 1 0
a 0 5 1 1 0
a 0 6 1 1 0
a 0 7 1 1 0
a 0 8 1 1 0
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a 0 12 1 2 0
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a 0 15 2 3 0
a 0 16 1 1 0
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a 0 28 1 1 0
a 0 29 1 2 0
a 0 30 1 2 0
a 0 31 1 1 0
a 0 32 1 1 0
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a 0 80 1 2 0
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a 0 88 2 3 0
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a 0 163 1 2 0
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a 0 192 1 1 0
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a 0 215 1 1 0
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a 0 217 1 2 0
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a 0 222 1 1 0
a 0 223 1 2 0
a 0 224 1 1 0
a 0 225 1 1 0
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a 0 228 1 2 0
a 0 229 1 1 0
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a 0 232 1 1 0
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a 0 246 1 1 0
a 0 247 1 2 0
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a 0 253 1 2 0
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a 0 285 1 1 0
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a 0 292 1 1 0
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a 0 295 1 1 0
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a 0 298 2 3 0
a 0 299 1 1 0
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a 0 302 1 1 0
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a 0 305 1 2 0
a 0 306 1 1 0
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a 0 310 1 2 0
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a 0 316 1 2 0
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a 0 320 1 1 0
a 0 321 1 1 0
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a 0 327 1 2 0
a 0 328 1 1 0
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a 0 342 1 1 0
a 0 343 1 1 0
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a 0 345 1 1 0
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a 0 350 1 1 0
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a 0 364 1 1 0
a 0 365 1 1 0
a 0 366 1 1 0
a 0 367 1 1 0
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a 0 372 1 1 0
a 0 373 1 1 0
a 0 374 1 1 0
a 0 375 1 1 0
a 0 376 1 1 0
a 0 377 1 1 0
a 0 378 1 1 0
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a 0 383 1 1 0
a 0 384 1 1 0
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a 0 408 1 1 0
a 0 409 1 1 0
a 0 410 1 1 0
a 0 411 1 1 0
a 0 412 1 1 0
a 0 413 1 1 0
a 0 414 1 1 0
a 0 415 1 1 0
a 0 416 1 1 0
a 0 417 1 1 0
a 0 418 1 1 0
a 0 419 1 1 0
a 0 420 1 1 0
a 0 421 1 1 0
a 0 422 1 1 0
a 0 423 1 1 0
a 0 424 1 1 0
a 0 425 1 1 0
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a 0 428 1 1 0
a 0 429 1 1 0
a 0 430 1 1 0
a 0 431 1 1 0
a 0 432 1 1 0
a 0 433 1 1 0
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a 0 439 1 1 0
a 0 440 1 1 0
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a 0 444 1 1 0
a 0 445 1 1 0
a 0 446 1 1 0
a 0 447 1 1 0
a 0 448 1 1 0
a 0 449 1 1 0
a 0 450 1 1 0
a 0 451 1 1 0
a 0 452 1 1 0
a 0 453 1 1 0
a 0 454 1 1 0
a 0 455 1 1 0
a 0 456 1 2 0
a 0 457 1 1 0
a 0 458 1 1 0
a 0 459 1 1 0
a 0 460 1 1 0
a 0 461 1 1 0
a 0 462 1 1 0
a 0 463 1 1 0
a 0 464 1 1 0
a 0 465 1 1 0
a 0 466 1 1 0
a 0 467 1 1 0
a 0 468 1 1 0
a 0 469 1 1 0
a 0 470 1 1 0
a 0 471 1 1 0
a 0 472 1 1 0
a 0 473 1 1 0
a 0 474 1 1 0
a 0 475 1 1 0
a 0 476 1 1 0
a 0 477 1 1 0
a 0 478 1 1 0
a 0 479 1 1 0
a 0 480 1 1 0
a 0 481 1 1 0
a 0 482 1 1 0
a 0 483 1 1 0
a 0 484 1 1 0
a 0 485 1 1 0
a 0 486 1 1 0
a 0 487 1 1 0
a 0 488 1 1 0
a 0 489 1 1 0
a 0 490 1 1 0
a 0 491 1 1 0
a 0 492 1 1 0
a 0 493 1 1 0
a 0 494 1 1 0
a 0 495 1 1 0
a 0 496 1 1 0
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a 0 499 1 1 0
a 0 500 1 1 0
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a 0 502 1 1 0
a 0 503 1 2 0
a 0 504 1 1 0
a 0 505 1 1 0
a 0 506 1 1 0
a 0 507 1 1 0
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a 0 510 1 1 0
a 0 511 1 1 0
a 0 512 1 1 0
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a 0 514 1 1 0
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a 0 527 1 1 0
a 0 528 1 1 0
a 0 529 1 1 0
a 0 530 1 1 0
a 0 531 1 1 0
a 0 532 1 1 0
a 0 533 1 1 0
c target to tile arcs
a 1 534 0 1 0
a 1 535 0 1 0
a 2 534 0 1 0
a 2 535 0 1 0
a 3 534 0 1 0
a 3 535 0 1 0
a 4 534 0 1 0
a 4 535 0 1 0
a 5 534 0 1 0
a 5 535 0 1 0
a 6 534 0 1 0
a 6 535 0 1 0
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a 7 535 0 1 0
a 8 534 0 1 0
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a 9 534 0 1 0
a 9 535 0 1 0
a 10 534 0 1 0
a 10 535 0 1 0
a 11 534 0 1 0
a 11 535 0 1 0
a 12 534 0 1 0
a 12 535 0 1 0
a 13 534 0 1 0
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a 15 534 0 2 0
a 15 535 0 2 0
a 16 534 0 1 0
a 16 535 0 1 0
a 17 534 0 1 0
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a 18 534 0 1 0
a 18 535 0 1 0
a 19 534 0 1 0
a 19 535 0 1 0
a 20 534 0 1 0
a 20 535 0 1 0
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a 22 534 0 1 0
a 22 535 0 1 0
a 23 534 0 1 0
a 23 535 0 1 0
a 24 534 0 1 0
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a 25 534 0 1 0
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a 27 535 0 1 0
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a 30 534 0 1 0
a 30 535 0 1 0
a 31 534 0 1 0
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a 32 534 0 1 0
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a 35 534 0 1 0
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a 38 534 0 1 0
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a 39 534 0 1 0
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a 40 534 0 1 0
a 40 535 0 1 0
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a 117 534 0 1 1
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c tile to sink arcs
a 534 536 0 540 0
a 535 536 0 565 0
c overflow arc
a 0 536 0 582 1000
c end of flow problem