---+-----+-----
1 | 1 | 15
---+-----+-----
2 | 16 | 25
---+-----+-----
3 | 26 | 50
---+-----+-----
4 | 51 | 84
---+-----+-----
5 | 85 | 99
---+-----+-----
99 - 15 - 15 = 69 = 9 + 60 = 9 + (100 - 40)
| ----------- 5 -----------
| | |
↓ ↑ ↓
| mapping | feeding | lexering | parsering | syntaxing | grammaring |
|------------- 36' --------------|----------------------------36' ----------------------------|
| 19' | 17' | 13' | 11' | 7' | 5' |
+----+----+----+---+----+----+---+---+----+-----+----+----+----+----+----+-----+----+----+----+
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
+----+----+----+---+----+----+---+---+----+-----+----+----+----+----+----+-----+----+----+----+
| 2 | 60 | 40 | 1 | 30 | 30 | 5 | 1 | 30 | 200 | 8 | 40 | 50 | 1 | 30 | 200 | 8 | 10 | 40 |
+----+----+----+---+----+----+---+---+----+-----+----+----+----+----+----+-----+----+----+----+
↓ ↑ | |
| | | |
------------ 10 ------------- | |
↓ ↓ |
+----+----+----+---+----+----+---+
| 2 | 60 | 40 | 1 | 30 | 30 | 5 |
| | |
2+100 ◄-
-----------------------+----+----+----+----+----+----+----+----+----+----- |
True Prime Pairs Δ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Sum |
=======================+====+====+====+====+====+====+====+====+====+===== ↓
19 → π(10) | 2 | 3 | 5 | 7 | - | - | - | - | - | 4th ◄- 4 = π(10)
-----------------------+----+----+----+----+----+----+----+----+----+-----
Experiment and computer simulations suggest the existence of a "mass gap" in the solution to the quantum versions of the Yang-Mills equations. But no proof of this property is known (Clay Institute).