math/misc/ MatrixTiling
Consider the 868bbd38afa580fd6c610eb898a60a9ed79e48b3763e4e5d078d8d5a98f4568b8527a891e224136950ff32ca212b45bc93f69fbb801c3b1ebedac52775f99e61 matrix
868bbd38afa580fd6c610eb898a60a9ed79e48b3763e4e5d078d8d5a98f4568b6b51d431df5d7f141cbececcf79edf3dd861c3b4069f0b11661a3eefacbba918
Now we can think of this as a 868bbd38afa580fd6c610eb898a60a9ed79e48b3763e4e5d078d8d5a98f4568be629fa6598d732768f7c726b4b621285f9c3b85303900aa912017db7617d8bdb matrix of 868bbd38afa580fd6c610eb898a60a9ed79e48b3763e4e5d078d8d5a98f4568bb17ef6d19c7a5b1ee83b907c595526dcb1eb06db8227d650d5dda0a9f4ce8cd9 matrices: 868bbd38afa580fd6c610eb898a60a9ed79e48b3763e4e5d078d8d5a98f4568b3fdba35f04dc8c462986c992bcf875546257113072a909c162f7e470e581e278