Cover failure cases in gridDisk, gridRing, etc #2229

Job	Run time
Valgrind	37m 23s
clang Debug ubuntu-latest	4m 37s
clang Release ubuntu-latest -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	3m 41s
gcc Debug ubuntu-22.04-arm	3m 44s
clang Debug ubuntu-22.04-arm	4m 55s
clang Release ubuntu-22.04-arm -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	3m 28s
clang Release ubuntu-latest	3m 31s
Coverage	4m 45s
gcc Debug ubuntu-latest	5m 53s
gcc Release ubuntu-latest	2m 40s
CMake correctness checks	8s
clang Debug ubuntu-22.04-arm -fsanitize=address -fno-sanitize-recover=address	21m 51s
clang Debug ubuntu-latest -fsanitize=address -fno-sanitize-recover=address	9m 14s
clang Release ubuntu-latest -fsanitize=memory -fno-sanitize-recover=memory	3m 25s
clang Release ubuntu-latest -fsanitize=address -fno-sanitize-recover=address	3m 43s
clang Release ubuntu-22.04-arm -fsanitize=address -fno-sanitize-recover=address	16m 29s
gcc Release ubuntu-22.04-arm	2m 32s
clang Release ubuntu-22.04-arm	2m 54s
clang Debug ubuntu-22.04-arm -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	9m 17s
clang Debug ubuntu-latest -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	8m 5s
clang Debug ubuntu-latest -fsanitize=memory -fno-sanitize-recover=memory	37m 51s
	3h 10m 6s

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