## On the Subject of Roger

"Okay! The seed is 1337, now onto- wait, how did you get 0475 so quickly?!"

Take the seed modulo 16, refer to the table with that number. Create a new 4 digit number based on the digits of the seed.

If any result is greater than 9, subtract 10.

[0] |

X--- | 2nd |

-X-- | 4th + 3 |

--X- | 1st + 1 |

---X | 3rd + 9 |

[1] |

X--- | 2nd + 1 |

-X-- | 4th + 4 |

--X- | 3rd + 1 |

---X | 1st + 5 |

[2] |

X--- | 3rd + 2 |

-X-- | 4th + 3 |

--X- | 2nd + 9 |

---X | 1st + 3 |

[3] |

X--- | 1st + 2 |

-X-- | 3rd + 5 |

--X- | 2nd + 1 |

---X | 4th + 4 |

[4] |

X--- | 1st + 9 |

-X-- | 3rd + 1 |

--X- | 2nd + 8 |

---X | 4th + 7 |

[5] |

X--- | 4th + 5 |

-X-- | 1st + 1 |

--X- | 3rd + 5 |

---X | 2nd |

[6] |

X--- | 4th + 8 |

-X-- | 3rd + 3 |

--X- | 2nd + 3 |

---X | 1st + 5 |

[7] |

X--- | 3rd + 2 |

-X-- | 4th + 2 |

--X- | 1st + 9 |

---X | 2nd + 2 |

[8] |

X--- | 4th + 8 |

-X-- | 2nd + 2 |

--X- | 3rd + 2 |

---X | 1st + 8 |

[9] |

X--- | 1st + 9 |

-X-- | 3rd + 1 |

--X- | 4th |

---X | 2nd + 2 |

[10] |

X--- | 3rd + 9 |

-X-- | 2nd + 8 |

--X- | 1st + 3 |

---X | 4th + 3 |

[11] |

X--- | 2nd + 4 |

-X-- | 1st + 8 |

--X- | 4th |

---X | 3rd + 7 |

[12] |

X--- | 3rd + 6 |

-X-- | 1st + 0 |

--X- | 4th + 8 |

---X | 2nd + 7 |

[13] |

X--- | 1st + 1 |

-X-- | 2nd + 4 |

--X- | 4th + 7 |

---X | 3rd + 3 |

[14] |

X--- | 4th + 6 |

-X-- | 2nd + 5 |

--X- | 1st + 9 |

---X | 3rd + 3 |

[15] |

X--- | 2nd |

-X-- | 1st + 7 |

--X- | 3rd + 3 |

---X | 4th + 8 |