swap[0x00] = buffer[0x02]; swap[0x01] = buffer[0x06]; swap[0x02] = buffer[0x0A]; swap[0x03] = buffer[0x0E]; swap[0x04] = buffer[0x12]; swap[0x05] = buffer[0x16]; swap[0x06] = buffer[0x1A]; swap[0x07] = buffer[0x1E]; swap[0x08] = buffer[0x03]; swap[0x09] = buffer[0x07]; swap[0x0A] = buffer[0x0B]; swap[0x0B] = buffer[0x0F]; swap[0x0C] = buffer[0x13]; swap[0x0D] = buffer[0x17]; swap[0x0E] = buffer[0x1B]; swap[0x0F] = buffer[0x1F]; swap[0x10] = buffer[0x00]; swap[0x11] = buffer[0x04]; swap[0x12] = buffer[0x08]; swap[0x13] = buffer[0x0C]; swap[0x14] = buffer[0x10]; swap[0x15] = buffer[0x14]; swap[0x16] = buffer[0x18]; swap[0x17] = buffer[0x1C]; swap[0x18] = buffer[0x01]; swap[0x19] = buffer[0x05]; swap[0x1A] = buffer[0x09]; swap[0x1B] = buffer[0x0D]; swap[0x1C] = buffer[0x11]; swap[0x1D] = buffer[0x15]; swap[0x1E] = buffer[0x19]; swap[0x1F] = buffer[0x1D];