The d-ary, fibonacci, binomial and skew heaps crash on the following dataset

[idler66]

3,3,1,
8,8,1,
8,9,2,
3,2,3,
8,3,3,
3,2,3,
4,6,1,
3,1,3,
3,5,0,
6,4,1,
6,10,2,
6,9,3,
8,5,2,
6,7,2,
6,3,3,
4,10,3,
6,7,2,
8,2,3,
4,3,0,
6,4,2,
8,8,0,
6,2,2,
6,7,2,
6,2,3,
6,8,0,

https://github.com/idler66/heap-benchmarks/blob/main/README.md
Introduction to the dataset.

[idler66]

Here is a detailed introduction. #49