known boundedness of place:

1	|	0.R|S1		:1,
	|	1.S1		:1,
	|	2.R		:1,
	|	3.Rp|P1		:1,
	|	4.P1		:1,
	|	5.P2		:1,
	|	6.RRp|P2		:1,
	|	7.RRp		:1,
	|	8.RR		:1,
	|	9.RR|Rp		:1,
	|	10.P3		:1,
	|	11.RRRp|P3		:1,
	|	12.RRRp		:1,
	|	13.RRR		:1,
	|	14.RRR|RRp		:1,
	|	15.Rp		:1