1 0 0 0 2 0 0 0.52651 3 0.074046 0 0 4 0.074046 0 0 5 0.074046 0 0 6 0.074046 0 0.54101 7 0.94996 0 0.93157 8 1.8774 0 1.1866 9 2.6903 0 1.4889 10 3.4028 0 0 11 3.4028 0 0.30617 12 3.4367 0 1.2199 13 3.9549 0 1.4322 14 4.4886 0 0.39538 15 4.5512 0 1.1586 16 4.9626 0 1.0962 17 5.3607 0 1.7145 18 5.9597 0 1.8659 19 7.7567 0 1.9088 20 9.379 0 1.5125 21 10.445 0 1.9107 22 11.483 0 2.2099 23 12.386 0 1.2846 24 13.812 0 1.1324 25 14.298 0 1.198 26 14.673 0 1.4133 27 14.843 0 3.0627 28 15.801 0 2.5766 29 16.431 0 2.0899 30 16.824 0 1.8729 31 16.922 0 1.8414 32 16.818 0 1.3888 33 16.935 0 0.94912 34 16.24 0 2.3653 35 15.638 0 1.899 36 15.461 0 0.97016 37 15.438 0 0.38441 38 15.441 0 1.7078 39 15.08 0 2.0147 40 14.08 0 3.8109 41 13.46 0 2.2762 42 12.221 0 3.1976 43 12.79 0 1.943 44 13.006 0 2.0498 45 13.074 0 2.5974 46 13.68 0 2.4978 47 14.102 0 1.4778 48 14.282 0 1.2561 49 15.018 0 1.3328 50 15.925 0 1.6321 51 17.016 0 1.0078 52 17.977 0 1.5424 53 19.039 0 0.76494 54 19.14 0 0.46263 55 19.101 0 0.78316 56 19.053 0 1.9101 57 19.631 0 2.9681 58 20.835 0 2.945 59 21.951 0 1.7385 60 22.136 0 2.1788 61 22.556 0 1.5807 62 22.394 0 1.6383 63 22.036 0 1.8598 64 21.487 0 2.2552 65 21.513 0 2.0258 66 21.54 0 0.68662 67 20.755 0 0.99882 68 20.559 0 0.94925 69 20.045 0 1.288 70 19.693 0 1.2146 71 19.229 0 1.3147 72 19.379 0 0.20576 73 19.345 0 2.0817 74 19.66 0 2.0846 75 19.873 0 0.93717 76 19.855 0 0.93705 77 19.816 0 1.8297 78 19.975 0 2.1545 79 20.385 0 1.6935 80 21.133 0 1.2872 81 21.876 0 2.1522 82 22.74 0 2.7983 83 23.433 0 3.2296 84 24.415 0 3.7589 85 24.904 0 3.6017 86 24.799 0 2.0545 87 25.466 0 1.1836 88 26.244 0 1.105 89 26.312 0 2.3175 90 26.813 0 1.5767 91 25.296 0 2.0371 92 25.479 0 1.8502 93 25.899 0 1.9363 94 26.271 0 1.4919 95 26.334 0 1.7758 96 26.284 0 2.0215 97 26.277 0 1.2898 98 25.593 0 1.9434 99 25.284 0 2.4181 100 25.399 0 2.456 101 24.635 0 4.0015 102 23.886 0 3.5878 103 23.446 0 2.9549 104 23.177 0 2.4756 105 23.61 0 2.7182 106 25.095 0 3.3836 107 26.658 0 2.8635 108 27.335 0 2.992 109 27.797 0 2.3967 110 27.878 0 1.8958 111 27.742 0 1.6003 112 27.302 0 1.0729 113 26.3 0 2.4944 114 26.036 0 3.2503 115 26.283 0 2.666 116 26.692 0 2.7802 117 27.107 0 2.7416 118 27.986 0 2.1962 119 29.225 0 1.4841 120 30.249 0 1.7846 121 32.049 0 2.1298 122 33.825 0 1.1534 123 34.622 0 0.93247 124 34.143 0 2.746 125 34.089 0 2.2485 126 33.537 0 3.0897 127 33.452 0 3.1751 128 33.666 0 1.7154 129 33.518 0 2.5164 130 33.42 0 2.5972 131 32.97 0 2.8505 132 32.978 0 2.2269 133 32.719 0 2.8975 134 32.267 0 2.4874 135 31.181 0 2.8587 136 30.057 0 3.6453 137 29.297 0 2.6974 138 28.583 0 2.9996 139 28.202 0 2.7876 140 28.225 0 2.1183 141 28.292 0 1.9005 142 28.336 0 1.712 143 28.27 0 1.0445 144 27.558 0 0.33688 145 26.585 0 1.5285 146 27.267 0 2.0249 147 27.907 0 0.088743 148 27.006 0 2.0611 149 25.885 0 2.2844 150 26.015 0 2.2734 151 26.233 0 2.1988 152 26.92 0 1.8631 153 27.054 0 2.8845 154 27.944 0 3.0603 155 28.558 0 1.2618 156 28.087 0 2.2855 157 28.52 0 2.9283 158 28.58 0 2.7347 159 28.713 0 3.4015 160 29.01 0 3.2907 161 29.423 0 2.9079 162 30.032 0 1.5357 163 29.691 0 2.6586 164 29.583 0 2.7653 165 29.359 0 2.4538 166 29.084 0 2.3151 167 28.676 0 3.0762 168 28.745 0 2.5429 169 28.479 0 1.6052 170 28.271 0 1.2986 171 27.843 0 2.8827 172 27.121 0 1.5834 173 24.889 0 5.0202 174 24.327 0 4.5443 175 23.8 0 1.1665 176 22.555 0 2.1761 177 21.206 0 4.2569 178 21.162 0 4.2109 179 20.322 0 3.4498 180 19.006 0 2.5389 181 17.977 0 3.1217 182 17.411 0 3.022 183 17.791 0 3.6019 184 18.847 0 3.0775 185 19.4 0 2.9517 186 20.335 0 1.8128 187 19.672 0 3.1434 188 19.279 0 2.2128 189 19.282 0 1.4474 190 18.9 0 2.3468 191 19.536 0 1.584 192 19.893 0 2.7237 193 20.582 0 2.0504 194 20.932 0 2.9788 195 21.741 0 3.4122 196 22.863 0 1.8358 197 23.001 0 4.7934 198 23.564 0 5.0532 199 24.126 0 4.1808 200 24.65 0 1.5111 201 25.135 0 1.9847 202 25.776 0 0.2634 203 25.635 0 0.96849 204 26.321 0 1.1493 205 27.154 0 0.74799 206 27.795 0 1.7787 207 28.901 0 2.2484 208 29.902 0 1.4221 209 30.062 0 0.20699 210 30.067 0 1.6167 211 30.496 0 1.2899 212 30.763 0 2.1572 213 30.125 0 1.8139 214 29.327 0 1.6632 215 28.534 0 0.59854 216 27.531 0 0.57203 217 26.529 0 0.69869 218 26.329 0 2.2673 219 25.617 0 2.6184 220 24.827 0 3.0159 221 24.173 0 3.7248 222 23.375 0 3.6911 223 22.986 0 3.0674 224 22.318 0 1.8195 225 22.184 0 2.3112 226 22.324 0 1.8571 227 21.957 0 1.8135 228 21.575 0 1.7933 229 21.086 0 2.4956 230 20.629 0 2.5836 231 20.246 0 2.0418 232 20.981 0 1.6175 233 20.974 0 3.0008 234 20.919 0 2.9814 235 20.904 0 2.2969 236 20.471 0 3.1274 237 19.809 0 3.0869 238 19.106 0 2.5105 239 19.19 0 0.68195 240 18.491 0 2.3137 241 18.101 0 2.3823 242 17.579 0 2.5157 243 17.603 0 2.9912 244 18.346 0 2.4144 245 19.77 0 1.577 246 20.424 0 3.6603 247 20.961 0 3.4136 248 21.077 0 2.9534 249 21.55 0 1.0937 250 21.03 0 2.4708 251 20.678 0 2.6129 252 19.988 0 3.1503 253 19.138 0 3.4121 254 19.834 0 2.5788 255 21.439 0 2.3684 256 21.962 0 2.4944 257 22.533 0 2.0515 258 22.991 0 1.7377 259 24.084 0 1.7088 260 24.844 0 0.97237 261 25.154 0 0.5181 262 24.805 0 1.1889 263 24.159 0 2.392 264 23.762 0 2.0045 265 23.481 0 2.3219 266 23.61 0 1.9175 267 23.932 0 2.0597 268 23.758 0 1.8375 269 24.035 0 2.6647 270 24.812 0 2.1197 271 25.627 0 1.8608 272 26.527 0 1.6511 273 26.044 0 3.0251 274 25.771 0 2.9539 275 25.919 0 1.9361 276 25.181 0 1.986 277 24.485 0 2.2414 278 24.684 0 1.518 279 24.912 0 0.98445 280 24.592 0 0.97949 281 24.948 0 1.4192 282 25.849 0 1.1159 283 26.834 0 0.95681 284 27.455 0 0.97282 285 28.052 0 1.2242 286 28.644 0 0.60993 287 27.744 0 2.392 288 27.354 0 2.4279 289 27.699 0 2.2384 290 27.386 0 2.318 291 26.95 0 2.3783 292 26.604 0 1.4243 293 26.652 0 0.77203 294 26.607 0 1.4757 295 26.771 0 2.0286 296 27.058 0 1.3948 297 27.041 0 2.4027 298 27.766 0 2.1432 299 28.232 0 1.7449 300 28.339 0 1.9202 301 28.123 0 1.8837 302 27.477 0 2.9844 303 26.433 0 3.4734 304 25.91 0 3.459 305 25.47 0 3.5634 306 25.097 0 3.4199 307 24.717 0 2.2631 308 24.255 0 2.1529 309 23.097 0 3.3124 310 22.127 0 3.7797 311 22.135 0 2.2752 312 21.426 0 2.645 313 21.271 0 2.522 314 20.524 0 3.3182 315 20.524 0 2.337 316 20.922 0 1.9537 317 20.83 0 2.8403 318 20.962 0 2.1584 319 21.649 0 2.0788 320 21.77 0 2.4337 321 20.621 0 3.2628 322 19.329 0 2.3819 323 18.562 0 1.619 324 18.97 0 2.6575 325 19.291 0 3.1676 326 19.897 0 2.728 327 20.142 0 2.6767 328 21.056 0 2.6226 329 22 0 1.7586 330 22.522 0 0.33514 331 22.285 0 2.2491 332 22.655 0 2.1649 333 22.908 0 2.53 334 23.648 0 2.4756 335 23.955 0 3.026 336 24.278 0 2.2366 337 24.234 0 2.2262 338 24.908 0 2.557 339 25.463 0 2.535 340 26.279 0 1.6075 341 26.236 0 2.1 342 26.983 0 1.8058 343 27.301 0 2.4211 344 27.576 0 3.3062 345 28.281 0 3.1017 346 29.604 0 2.5653 347 30.466 0 2.8397 348 30.87 0 3.6563 349 31.605 0 3.7641 350 31.928 0 3.376 351 31.717 0 3.556 352 32.991 0 3.1151 353 33.357 0 3.8571 354 33.596 0 3.5295 355 33.52 0 3.5585 356 33.925 0 1.088 357 32.554 0 3.8959 358 32.847 0 2.6756 359 32.798 0 3.6254 360 32.77 0 3.8806 361 32.909 0 3.9087 362 33.138 0 4.4589 363 32.878 0 4.5687 364 32.846 0 3.5294 365 32.874 0 3.8647 366 33.148 0 3.7495 367 34.217 0 3.6326 368 35.493 0 2.6837 369 36.492 0 2.411 370 36.753 0 3.3949 371 37.281 0 3.2922 372 37.302 0 2.9925 373 36.881 0 2.8745 374 36.336 0 2.8021 375 35.641 0 2.8652 376 35.399 0 2.9113 377 35.098 0 2.8417 378 35.042 0 2.2116 379 34.838 0 2.6455 380 34.944 0 2.7616 381 35.102 0 2.7917 382 35.385 0 2.4807 383 35.961 0 1.4709 384 36.06 0 3.0407 385 36.312 0 3.1001 386 36.632 0 2.1974 387 36.501 0 2.891 388 36.229 0 3.0106 389 35.754 0 3.0227 390 35.479 0 1.7067 391 34.272 0 2.5202 392 33.859 0 2.7099 393 33.592 0 2.2133 394 33.454 0 2.0052 395 33.29 0 2.4699 396 33.008 0 2.7758 397 33.574 0 3.5962 398 33.441 0 3.1735 399 32.647 0 2.7598 400 31.832 0 3.4414 401 31.729 0 3.5243 402 31.669 0 2.6884 403 31.301 0 3.3521 404 30.862 0 3.7307 405 30.974 0 3.0668 406 29.747 0 3.5762 407 29.156 0 2.7728 408 28.435 0 2.2492 409 27.979 0 1.3858 410 27.182 0 2.261 411 26.846 0 3.3656 412 25.74 0 4.5432 413 25.091 0 3.3173 414 24.265 0 2.8759 415 23.073 0 4.4336 416 22.84 0 2.8348 417 23.072 0 2.2159 418 22.578 0 2.7704 419 21.217 0 2.571 420 20.429 0 3.0445 421 20.283 0 2.2091 422 20.567 0 2.1949 423 21.305 0 1.5462 424 21.512 0 2.6245 425 21.776 0 2.0232 426 21.803 0 2.0023 427 22.254 0 0.7253 428 21.901 0 1.8003 429 21.822 0 1.6813 430 21.5 0 2.0569 431 21.387 0 2.0914 432 20.946 0 2.9409 433 20.187 0 3.1036 434 20.519 0 1.7428 435 20.091 0 1.508 436 19.499 0 1.8129 437 19.013 0 2.8766 438 19.618 0 2.7192 439 20.065 0 2.642 440 19.82 0 2.1291 441 18.69 0 2.6256 442 18.204 0 2.186 443 18.619 0 2.8571 444 19.042 0 3.2361 445 19.52 0 3.6105 446 20.11 0 2.6719 447 21.132 0 3.2329 448 21.991 0 2.7493 449 22.581 0 3.0404 450 22.974 0 3.1089 451 22.398 0 3.3294 452 22.085 0 3.3452 453 22.112 0 2.8625 454 21.974 0 3.496 455 21.842 0 3.5111 456 22.654 0 2.2102 457 23.143 0 2.9201 458 22.653 0 3.1803 459 22.994 0 3.9227 460 23.213 0 2.7144 461 23.726 0 1.0658 462 24.691 0 1.4712 463 25.972 0 1.4383 464 26.249 0 2.9895 465 25.551 0 2.678 466 26.547 0 1.3075 467 27.382 0 1.4868 468 27.542 0 1.8168 469 27.861 0 2.2761 470 28.398 0 2.1357 471 28.863 0 1.7653 472 29.276 0 1.7303 473 29.809 0 1.4057 474 30.179 0 1.5339 475 30.482 0 2.6297 476 30.587 0 2.6922 477 30.597 0 2.5638 478 30.74 0 1.5922 479 31.351 0 2.1007 480 31.59 0 2.4194 481 31.863 0 1.5058 482 31.782 0 2.037 483 31.239 0 1.6044 484 30.694 0 1.756 485 30.597 0 2.7286 486 31.253 0 2.6737 487 31.564 0 2.5428 488 31.759 0 2.4592 489 31.471 0 2.3933 490 30.881 0 2.7466 491 30.564 0 2.8267 492 29.817 0 3.1597 493 28.896 0 2.79 494 27.535 0 2.762 495 26.524 0 2.0108 496 26.319 0 1.1999 497 25.969 0 1.7924 498 25.698 0 2.5073 499 25.781 0 3.1087 500 25.875 0 3.0002 501 25.669 0 2.6148 502 25.222 0 2.3912 503 24.793 0 1.7769 504 24.129 0 0.94988 505 24.24 0 1.207 506 24.376 0 1.0685 507 24.296 0 1.6905 508 23.865 0 2.3838 509 23.534 0 1.5985 510 22.88 0 2.4239 511 22.2 0 2.0201 512 22.62 0 1.5755 513 22.842 0 1.3683 514 22.984 0 1.2981 515 24.03 0 1.3936 516 24.694 0 1.9439 517 25.497 0 2.0694 518 25.99 0 1.5757 519 26.179 0 2.4525 520 27.237 0 2.2778 521 28.064 0 2.9617 522 28.98 0 2.7051 523 29.197 0 2.2427 524 28.371 0 3.0555 525 28.451 0 2.9509 526 28.037 0 2.9913 527 28.623 0 2.5385 528 28.894 0 2.1591 529 29.016 0 1.9317 530 28.89 0 2.6762 531 29.601 0 2.5 532 30.016 0 1.7957 533 29.66 0 2.4516 534 29.319 0 2.3846 535 29.013 0 2.7166 536 29.352 0 3.0019 537 29.197 0 2.4273 538 28.837 0 2.6542 539 28.642 0 2.0494 540 28.762 0 1.3491 541 28.718 0 0.78127 542 28.489 0 2.167 543 27.999 0 1.9158 544 27.355 0 1.6066 545 26.537 0 1.3034 546 25.539 0 2.6749 547 25.389 0 2.4943 548 25.248 0 1.0749 549 24.556 0 1.5639 550 24.656 0 1.8152 551 23.771 0 1.9924 552 22.587 0 1.9368 553 21.584 0 1.3337 554 20.66 0 0.84993 555 19.773 0 0.79451 556 19.658 0 1.6894 557 19.06 0 2.6333 558 19.226 0 2.6632 559 18.759 0 2.7019 560 18.951 0 2.4457 561 19.323 0 2.5553 562 20.495 0 3.3842 563 21.438 0 3.7444 564 22.262 0 2.0385 565 22.274 0 2.566 566 22.199 0 1.9963 567 21.453 0 2.8008 568 22.071 0 2.3722 569 22.777 0 0.89359 570 22.643 0 2.4629 571 23.624 0 2.1903 572 24.765 0 2.737 573 25.794 0 3.4754 574 27.081 0 3.3764 575 28.314 0 1.7842 576 28.656 0 1.7593 577 28.415 0 2.993 578 28.825 0 2.5675 579 29.11 0 1.842 580 28.982 0 1.4306 581 28.082 0 3.4934 582 27.421 0 2.9575 583 27.338 0 2.6732 584 26.793 0 3.1486 585 26.274 0 2.4419 586 25.799 0 3.257 587 26.008 0 1.6246 588 25.224 0 2.7151 589 24.446 0 3.6394 590 24.182 0 2.9971 591 23.872 0 2.4022 592 23.401 0 2.2337 593 23.611 0 0.68315 594 23.161 0 1.1672 595 23.118 0 1.0013 596 23.216 0 0.26963 597 23.016 0 1.9427 598 22.93 0 1.9016 599 23.112 0 1.9115 600 23.734 0 0.70875 601 23.735 0 1.5343 602 23.72 0 2.7045 603 23.567 0 2.9052 604 23.759 0 2.2157 605 24.184 0 2.301 606 24.661 0 2.105 607 25.505 0 0.26247 608 25.518 0 0 609 25.472 0 0.3699 610 25.486 0 0.50199 611 25.269 0 1.742 612 24.57 0 1.6588 613 23.858 0 2.391 614 24.151 0 1.5524 615 23.225 0 2.0729 616 22.956 0 2.0798 617 22.632 0 1.3361 618 21.486 0 2.6311 619 20.798 0 3.0519 620 19.948 0 3.5865 621 20.426 0 4.2219 622 20.425 0 2.5164 623 19.609 0 3.5404 624 20.211 0 1.8956 625 20.808 0 2.6313 626 20.575 0 4.468 627 19.845 0 4.2819 628 18.936 0 4.3059 629 18.798 0 3.7338 630 18.26 0 4.9602 631 18.784 0 3.9366 632 19.287 0 3.0678 633 20.4 0 4.3773 634 21.925 0 2.1696 635 22.773 0 1.8079 636 23.573 0 2.0344 637 23.959 0 3.0951 638 24.418 0 2.8756 639 25.202 0 1.5231 640 25.735 0 1.2552 641 25.869 0 2.4088 642 26.554 0 2.5114 643 27.13 0 4.0121 644 28.503 0 3.2774 645 29.454 0 1.9299 646 29.736 0 2.2241 647 31.114 0 1.8752 648 31.73 0 2.2635 649 31.956 0 3.6529 650 32.555 0 3.5606 651 33.036 0 3.8511 652 33.471 0 3.6336 653 33.757 0 2.4093 654 33.547 0 2.3744 655 33.709 0 2.0538 656 33.871 0 1.6662 657 34.152 0 0 658 34.152 0 0.56978 659 34.21 0 1.7053 660 34.567 0 1.8761 661 34.804 0 1.3442 662 34.765 0 0.71595 663 34.752 0 0.54859 664 34.581 0 1.5425 665 34.055 0 2.2076 666 33.465 0 2.8827 667 33.162 0 2.8761 668 32.661 0 2.7474 669 32.191 0 2.8979 670 32.29 0 2.7717 671 32.422 0 1.8921 672 32.366 0 1.9891 673 32.865 0 2.0454 674 32.881 0 1.9457 675 32.302 0 2.9518 676 32.453 0 3.0559 677 32.257 0 3.524 678 32.335 0 3.1238 679 33.168 0 3.4781 680 33.564 0 3.4685 681 34.795 0 3.5147 682 35.401 0 4.9659 683 36.637 0 4.7736 684 37.038 0 3.798 685 36.65 0 3.3148 686 36.291 0 1.8834 687 36.269 0 1.1234 688 34.742 0 3.6895 689 33.147 0 4.1892 690 32.207 0 4.3438 691 31.692 0 3.2625 692 31.846 0 2.2885 693 31.948 0 3.9166 694 32.022 0 3.5663 695 32.941 0 2.2445 696 33.254 0 3.6692 697 34.634 0 2.2898 698 34.961 0 4.8582 699 35.254 0 5.7002 700 36.171 0 5.6637 701 36.614 0 3.7531 702 36.573 0 2.8349 703 36.714 0 1.9744 704 36.673 0 2.9595 705 36.821 0 4.0844 706 37.335 0 5.3009 707 37.979 0 4.8673 708 38.702 0 3.3347 709 38.379 0 3.0113 710 38.409 0 2.9076 711 38.171 0 2.7559 712 37.426 0 2.7682 713 36.603 0 1.8877 714 35.28 0 4.5201 715 34.841 0 3.892 716 35.251 0 3.7269 717 35.996 0 2.2065 718 35.981 0 3.0065 719 36.076 0 2.7419 720 36.279 0 2.2142 721 36.626 0 0.6317 722 36.742 0 0 723 36.717 0 0.19296 724 36.437 0 2.251 725 36.586 0 2.5985 726 36.685 0 2.7991 727 36.756 0 2.4368 728 37.166 0 0.71893 729 36.614 0 2.3727 730 36.421 0 2.9296 731 36.078 0 2.9089 732 35.849 0 2.4901 733 35.226 0 2.7725 734 34.664 0 2.269 735 34.009 0 2.7631 736 32.919 0 3.0817 737 31.534 0 3.0242 738 29.932 0 2.8579 739 29.67 0 0.99866 740 29.158 0 2.2612 741 27.913 0 2.3893 742 27.027 0 2.3445 743 26.107 0 1.5828 744 24.884 0 1.8505 745 23.445 0 2.4165 746 22.516 0 2.7656 747 21.392 0 3.778 748 21.289 0 2.5807 749 20.769 0 3.3107 750 20.074 0 3.5931 751 19.184 0 3.1487 752 19.178 0 1.3067 753 18.845 0 1.288 754 17.611 0 4.1551 755 17.039 0 2.5146 756 16.175 0 2.565 757 14.623 0 4.0233 758 12.919 0 3.7244 759 12.615 0 1.9596 760 11.841 0 2.9297 761 10.495 0 3.4944 762 10.35 0 2.3626 763 10.516 0 2.7198 764 10.009 0 3.699 765 9.6037 0 1.1298 766 8.8075 0 1.9927 767 8.7471 0 2.7585 768 9.0365 0 0.37428 769 9.0258 0 0.085209 770 8.3036 0 1.7127 771 7.8564 0 1.9829 772 7.3845 0 2.1081 773 7.7012 0 0.21641 774 7.5207 0 1.9653 775 7.6596 0 0.14764 776 7.0783 0 2.9811 777 6.4339 0 3.3108 778 6.1694 0 1.8192 779 5.5087 0 2.6177 780 4.8463 0 2.1394 781 4.0236 0 2.044 782 3.351 0 2.1519 783 2.5157 0 2.701 784 2.3985 0 1.0614 785 1.8376 0 2.2301 786 1.1359 0 2.6059 787 0.91734 0 1.2746 788 0.71668 0 1.1386 789 0.6912 0 0.17115 790 0.23327 0 1.898 791 -4.996e-14 0 1.0729 792 -4.996e-14 0 0