Experimental parametric tree solve WIP #1707

Job	Run time
Stable JL-lts - test_cases_group	13m 37s
Stable JL-lts - basic_functional_group	13m 35s
Develop JL-1 - basic_functional_group	17m 58s
Develop JL-1 - tmp_debug_group	18m 49s
Develop JL-1 - test_cases_group	19m 35s
	1h 23m 34s

Provide feedback