add cagra example program #52

Job	Run time
checks / check-style	58s
devcontainer / build (amd64, 12.0, conda)	1m 1s
checks / other-checks	35s
devcontainer / build (amd64, 12.0, pip)	2m 42s
wheel-build-cuvs / compute-matrix	2s
conda-cpp-build / compute-matrix	4s
wheel-build-cuvs / 11.8.0, 3.9, amd64, centos7	3m 8s
wheel-build-cuvs / 11.8.0, 3.10, amd64, centos7	3m 9s
wheel-build-cuvs / 11.8.0, 3.9, arm64, rockylinux8	2m 40s
wheel-build-cuvs / 11.8.0, 3.10, arm64, rockylinux8	2m 36s
wheel-build-cuvs / 12.0.1, 3.9, amd64, centos7	2m 58s
wheel-build-cuvs / 12.0.1, 3.10, amd64, centos7	2m 59s
wheel-build-cuvs / 12.0.1, 3.9, arm64, rockylinux8	3m 34s
wheel-build-cuvs / 12.0.1, 3.10, arm64, rockylinux8	3m 32s
conda-cpp-build / build (11.8.0, ubuntu22.04, amd64, 3.10)	11m 2s
conda-cpp-build / build (11.8.0, ubuntu22.04, arm64, 3.10)	11m 35s
conda-cpp-build / build (12.0.1, ubuntu22.04, amd64, 3.10)	8m 30s
conda-cpp-build / build (12.0.1, ubuntu22.04, arm64, 3.10)	8m 53s
wheel-tests-cuvs / compute-matrix	2s
wheel-tests-cuvs / 11.8.0, 3.9, amd64, ubuntu18.04, v100	1s
wheel-tests-cuvs / 12.0.1, 3.10, amd64, ubuntu20.04, v100	1s
wheel-tests-cuvs / 12.0.1, 3.9, arm64, ubuntu20.04, a100	2m 59s
conda-cpp-tests	1s
conda-cpp-checks	1s
conda-python-build	1s
conda-python-tests	1s
docs-build	1s
pr-builder	1s
	1h 13m 7s

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