static const checksum_tuples _2dInt64Checksums[19] = {
{UINT64C(0x0), UINT64C(0x3000003), UINT64C(0x60569371027435a7)},
{UINT64C(0xa0), UINT64C(0x3000003), UINT64C(0x74905e21b1d68ae2)},
{UINT64C(0x2a0), UINT64C(0x3000003), UINT64C(0xc83e2f319f07372e)},
{UINT64C(0x120), UINT64C(0x3000003), UINT64C(0x8cdc228000000000)},
{UINT64C(0x320), UINT64C(0x3000003), UINT64C(0x6bd17a493be325d1)},
{UINT64C(0x400), UINT64C(0x40000040), UINT64C(0xf57fe1822b2a33c8)},
{UINT64C(0x4b0), UINT64C(0x40000040), UINT64C(0x2a2ecc3532b9e47c)},
{UINT64C(0x530), UINT64C(0x40000040), UINT64C(0xa0b51de900000000)},
{UINT64C(0x4b1), UINT64C(0x40000040), UINT64C(0xa68050a6f03bbeac)},
{UINT64C(0x531), UINT64C(0x40000040), UINT64C(0x8d1227ea00000000)},
{UINT64C(0x4b2), UINT64C(0x40000040), UINT64C(0x7abe90820ae730a)},
{UINT64C(0x532), UINT64C(0x40000040), UINT64C(0x4384aefdd310e015)},
{UINT64C(0x4a0), UINT64C(0x40000040), UINT64C(0x419666be07f8fd5b)},
{UINT64C(0x520), UINT64C(0x40000040), UINT64C(0xc955273b00000000)},
{UINT64C(0x4a1), UINT64C(0x40000040), UINT64C(0xd9cd09fd7e4b84c0)},
{UINT64C(0x521), UINT64C(0x40000040), UINT64C(0x74b2370100000000)},
{UINT64C(0x4a2), UINT64C(0x40000040), UINT64C(0x8bed6d7ee10836ae)},
{UINT64C(0x522), UINT64C(0x40000040), UINT64C(0xe0b475056c768219)},
{UINT64C(0x4d0), UINT64C(0x40000040), UINT64C(0xaced76ad1c2ebb9)},
};