More efficient contractions involving modes of the outer tensor in To… #1226

Job	Run time
macos-latest: clang++ Release Pthreads	12m 59s
macos-latest: clang++ Release PaRSEC	14m 59s
macos-latest: clang++ Debug Pthreads	21m 39s
macos-latest: clang++ Debug PaRSEC	11m 45s
ubuntu-22.04: /usr/bin/g++-12 Release Pthreads	26m 6s
ubuntu-22.04: /usr/bin/g++-12 Release PaRSEC	27m 43s
ubuntu-22.04: /usr/bin/g++-12 Debug Pthreads	22m 10s
ubuntu-22.04: /usr/bin/g++-12 Debug PaRSEC	26m 1s
	2h 43m 22s

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