Point Buy Chart

spend		48	points
STAT		COST	bonus
0		---	---
1		---	-5
2		---	-4
3		-7	-4
4		-6	-3
5		-5	-3
6		-4	-2
7		-3	-2
8		-2	-1
9		-1	-1
10		0	0
11		1	0
12		3	1
13		5	1
14		8	2
15		11	2
16		14	3
17		16	3
18		18	4
19		---	4

EXAMPLES :
18,18,18, 8, 8, 8
18,18,15,11,10,10
18,18,14,12,11,10
18,18,13,13,11,11
18,18,12,12,12,12
18,17,16,10,10,10
18,17,15,12,10,10
18,17,14,13,11,10
18,17,13,13,12,11
18,16,16,11,11,10
18,16,15,13,10,10
17,17,17,10,10,10
17,16,16,12,11,10
17,15,15,13,13,10
16,16,16,12,12,10
16,16,15,13,12,11
15,15,15,13,13,13
14,14,14,14,14,14