51.   Even when the execution was brave and highly skilled, it seemed burdened with the insurmountable problems that were present from the beginning.

52.   Finally, there was execution.

53.   Execution is another matter.

54.   Execution is not guaranteed.

55.   Execution was impossible under the time-frame for an American corporation.

56.   First, the concept is so awful that execution is almost beside the point.

57.   Firing-squad executions are a complicated business.

58.   For all the respectful reviews, the new administration is barely in its infancy and its political execution has not been flawless.

59.   For years hence there were no executions because of legal challenges and the opposition of two governors, Hugh L. Carey and Mario M. Cuomo.

60.   Four of those came in two innings in Colorado, where pitchers can discount results if the execution is good.