21.10:
Есть лишние:9,13,21,45,54,57,68,85,89,94,91,113,119,123,133,153,178.
Нужны:1-4,6,14,22,23,26,28-32,36,40,44,48,
51-53,55,56,59,66,67,73,75,76,78,82,
95,96,99,100,107,108,110,112,116,117,120,121,124-126,130,131,
139,141,144,147,150-152,156,159,
163,164,169-171,174-175,180
