Decay

Event

Time of

Decay

Time Step to Reach

Boundary ±15

First-Passage Time

To Boundary

1

3

2

22

3

63

158

59

4

99

203

40

5

163

6

244

7

254

450

122

8

328

633

137

9

496

10

696

788

33

11

755

Sample Mean FPT 78.2

Theoretical FPT 76.4