#C 89,87 bytes
A,n,k;p(x,y){for(n=-~x+y*70,A=k=0;k<n;k+=++A*A);k-=n;printf("%d %d %d\n",A-1,k/A,k%A);}
A,n,k;p(x,y){for(n=x+~-y*70,A=k=1;k<n;k+=++A*A);k-=n-A;printf("%d %d %d\n",A,k/A,k%A+1);}
PrincePolka
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