Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| engine | crankshaft | ignition timing | graphical | example |
| i4 | 180 degree | 180 - 180 - 180 - 180 | 1 - 0 - 1 - 0 - 1 - 0 - 1 - 0 - | honda cb750 |
| i4 'long bang' | 180 degree | 180 - 540 | 2 - 0 - 2 - 0 - 0 - 0 - 0 - 0 - | shinya nakano 's kawasaki ninja zx - rr |
| i4 'uneven bang' | crossplane | 180 - 90 - 180 - 270 | 1 - 0 - 1 - 1 - 0 - 1 - 0 - 0 - | 2009 yamaha yzf - r1 |
| 70 degree v4 90 degree v4 | 180 degree | 180 - 70 - 180 - 290 180 - 90 - 180 - 270 | 1 - 0 - 1 - 1 - 0 - 1 - 0 - 0 - | 1985 - 2007 yamaha v - max honda vfr800 |
| 90 degree v4 'twin pulse' | 70 degree | 90 - 200 - 90 - 340 | 1 - 1 - 0 - 1 - 1 - 0 - 0 - 0 - | ducati desmosedici rr |
| 90 degree v4 'droner' | 360 degree | 90 - 270 - 90 - 270 | 1 - 1 - 0 - 0 - 1 - 1 - 0 - 0 - | honda vf / rc30 / rc45 |
| 112 degree v4 'big bang' (2 - stroke) | 180 degree | 68 - 292 - 68 - 292 | 2 - 2 - 0 - 0 - 2 - 2 - 0 - 0 - | 1990 honda nsr500 |
Title:
big - bang firing order
Statement:
when i4 'long bang' is the engine , the graphical is 180 - 540
Answer:
refuted