DiagramGrid: Don't re-place objects on the grid.
DiagramGrid: Don't re-place objects on the grid.

After each new triangle placed in the grid, forget all triangles which
only include objects which have already been placed on the grid.

garvitr/sympy,Gadal/sympy,beni55/sympy,bukzor/sympy,ga7g08/sympy,MechCoder/sympy,Davidjohnwilson/sympy,shikil/sympy,Titan-C/sympy,Titan-C/sympy,Arafatk/sympy,grevutiu-gabriel/sympy,aktech/sympy,Curious72/sympy,MridulS/sympy,garvitr/sympy,kaichogami/sympy,abloomston/sympy,souravsingh/sympy,cswiercz/sympy,kaushik94/sympy,emon10005/sympy,chaffra/sympy,saurabhjn76/sympy,srjoglekar246/sympy,cswiercz/sympy,emon10005/sympy,lidavidm/sympy,maniteja123/sympy,chaffra/sympy,moble/sympy,postvakje/sympy,chaffra/sympy,yukoba/sympy,saurabhjn76/sympy,sahilshekhawat/sympy,atreyv/sympy,VaibhavAgarwalVA/sympy,farhaanbukhsh/sympy,AunShiLord/sympy,debugger22/sympy,Davidjohnwilson/sympy,Davidjohnwilson/sympy,ChristinaZografou/sympy,Vishluck/sympy,wanglongqi/sympy,debugger22/sympy,atsao72/sympy,aktech/sympy,sunny94/temp,wyom/sympy,Designist/sympy,farhaanbukhsh/sympy,oliverlee/sympy,sunny94/temp,vipulroxx/sympy,Gadal/sympy,madan96/sympy,yashsharan/sympy,abhiii5459/sympy,ahhda/sympy,kmacinnis/sympy,jamesblunt/sympy,atsao72/sympy,jamesblunt/sympy,kaushik94/sympy,lidavidm/sympy,jaimahajan1997/sympy,rahuldan/sympy,pbrady/sympy,wyom/sympy,lindsayad/sympy,oliverlee/sympy,kevalds51/sympy,jbbskinny/sympy,Vishluck/sympy,jbbskinny/sympy,rahuldan/sympy,souravsingh/sympy,meghana1995/sympy,Vishluck/sympy,liangjiaxing/sympy,moble/sympy,diofant/diofant,mcdaniel67/sympy,hargup/sympy,shikil/sympy,sunny94/temp,shipci/sympy,drufat/sympy,ahhda/sympy,Sumith1896/sympy,skidzo/sympy,atreyv/sympy,pandeyadarsh/sympy,madan96/sympy,oliverlee/sympy,Designist/sympy,mafiya69/sympy,vipulroxx/sympy,pbrady/sympy,abloomston/sympy,meghana1995/sympy,cccfran/sympy,flacjacket/sympy,drufat/sympy,liangjiaxing/sympy,sahmed95/sympy,grevutiu-gabriel/sympy,Sumith1896/sympy,asm666/sympy,sampadsaha5/sympy,Arafatk/sympy,mafiya69/sympy,yashsharan/sympy,kmacinnis/sympy,yukoba/sympy,debugger22/sympy,AkademieOlympia/sympy,lindsayad/sympy,drufat/sympy,abloomston/sympy,mcdaniel67/sympy,jamesblunt/sympy,yukoba/sympy,beni55/sympy,iamutkarshtiwari/sympy,saurabhjn76/sympy,kaichogami/sympy,maniteja123/sympy,atreyv/sympy,amitjamadagni/sympy,MechCoder/sympy,kevalds51/sympy,cccfran/sympy,mcdaniel67/sympy,pandeyadarsh/sympy,kevalds51/sympy,hrashk/sympy,abhiii5459/sympy,MridulS/sympy,jaimahajan1997/sympy,Gadal/sympy,sahilshekhawat/sympy,souravsingh/sympy,skidzo/sympy,madan96/sympy,meghana1995/sympy,Mitchkoens/sympy,maniteja123/sympy,liangjiaxing/sympy,bukzor/sympy,AkademieOlympia/sympy,wyom/sympy,jerli/sympy,Curious72/sympy,sampadsaha5/sympy,pbrady/sympy,grevutiu-gabriel/sympy,sahmed95/sympy,toolforger/sympy,pandeyadarsh/sympy,jbbskinny/sympy,bukzor/sympy,wanglongqi/sympy,dqnykamp/sympy,asm666/sympy,AkademieOlympia/sympy,ga7g08/sympy,ahhda/sympy,hargup/sympy,dqnykamp/sympy,lindsayad/sympy,shipci/sympy,MechCoder/sympy,Arafatk/sympy,kumarkrishna/sympy,rahuldan/sympy,toolforger/sympy,lidavidm/sympy,shipci/sympy,hrashk/sympy,Designist/sympy,ChristinaZografou/sympy,Sumith1896/sympy,abhiii5459/sympy,kumarkrishna/sympy,emon10005/sympy,cswiercz/sympy,Titan-C/sympy,VaibhavAgarwalVA/sympy,yashsharan/sympy,toolforger/sympy,AunShiLord/sympy,sahmed95/sympy,farhaanbukhsh/sympy,dqnykamp/sympy,ga7g08/sympy,VaibhavAgarwalVA/sympy,postvakje/sympy,skirpichev/omg,jerli/sympy,Mitchkoens/sympy,Shaswat27/sympy,iamutkarshtiwari/sympy,hargup/sympy,vipulroxx/sympy,kaushik94/sympy,moble/sympy,ChristinaZografou/sympy,wanglongqi/sympy,jaimahajan1997/sympy,MridulS/sympy,AunShiLord/sympy,iamutkarshtiwari/sympy,Shaswat27/sympy,cccfran/sympy,hrashk/sympy,sampadsaha5/sympy,mafiya69/sympy,kumarkrishna/sympy,skidzo/sympy,Shaswat27/sympy,kaichogami/sympy,kmacinnis/sympy,asm666/sympy,postvakje/sympy,Mitchkoens/sympy,aktech/sympy,atsao72/sympy,beni55/sympy,shikil/sympy,sahilshekhawat/sympy,garvitr/sympy,Curious72/sympy,amitjamadagni/sympy,jerli/sympy