Divide the wh mass by your ships mass, if you have an odd number with digits ex. 7.41, you can round up = cold jump, ex; 8 time and collapse the hole.

For 1 Bil large.
Hot, Hot, Cold, (800 000k before the last jump)
Hot (for 1.1 bil at the last close)

For 2 Bil Large.
Hot Hot Hot Hot Hot Cold Cold (1.9 bil before last) Hot (1.2 close)

For 3 Bil Large.
7X Hot (2.1 bil), 3 cold (2.8) Hot (3.1 close)