a few levels reached... more to go...
ST R3 ----------1.1527
WP R2 ----------1.1501
MP R1 ----------1.1499
ST R2 ----------1.1497
ST R1 ----------1.1481
WP R1 ----------1.1470
ST PP ----------1.1451
ST S1 ----------1.1435
WP PP ----------1.1420
MP PP ----------1.1415
ST S2 ----------1.1406
ST S3 ----------1.1389
WP S1 ----------1.1370
ST R3 ----------1.1527
WP R2 ----------1.1501
MP R1 ----------1.1499
ST R2 ----------1.1497
ST R1 ----------1.1481
WP R1 ----------1.1470
ST PP ----------1.1451
ST S1 ----------1.1435
WP PP ----------1.1420
MP PP ----------1.1415
ST S2 ----------1.1406
ST S3 ----------1.1389
WP S1 ----------1.1370