PST[PST_STEPPER+s] = d/4 - (i < 2 || i > BH-3 ? 3 : 0) - (j == 0 || j == BH-1 ? 5 : 0)\r
+ 3*(i==zone || i==BH-zone-1); // stepper centralization\r
PST[PST_WJUMPER+s] = d/6; // double-stepper centralization\r
- PST[PST_SLIDER +s] = d/12 - 5*(i==BH/2 || i==(BH-1)/2); // slider centralization\r
+ PST[PST_SLIDER +s] = d/12 - 7*(i==BH/2 || i==(BH-1)/2); // slider centralization\r
PST[PST_TRAP +s] = j < 3 || j > BH-4 ? (i < 3 ? 7 : i == 3 ? 4 : i == 4 ? 2 : 0) : 0;\r
PST[PST_CENTER+s] = ((BH-1)*(BH-1) - (2*i - BH + 1)*(2*i - BH + 1) - (2*j - BH + 1)*(2*j - BH + 1))/6;\r
PST[PST_WPPROM+s] = PST[PST_BPPROM+s] = PST[PST_STEPPER+s]; // as stepper, but with pre-promotion bonus W/B\r
PST[PST_BJUMPER+s] = PST[PST_WJUMPER+s]; // as jumper, but with pre-promotion bonus B\r
PST[PST_ZONDIST+s] = BW*(zone - 1 - i); // board step to enter promo zone black\r
- PST[PST_ADVANCE+s] = PST[PST_WFLYER-s-1] = 2*(5*i+i*i) - (i >= zone)*8*(i-zone+1)*(i-zone+1)\r
- - 50 - 10*(j==0 || j == BH-1); // advance-encouraging table\r
+ PST[PST_ADVANCE+s] = PST[PST_WFLYER-s-1] = 2*(5*i+i*i) - (i >= zone)*6*(i-zone+1)*(i-zone+1)\r
+ - 50 - 20*(j==0 || j == BH-1) - 10*(j == 1 || BH-2); // advance-encouraging table\r
PST[PST_WFLYER +s] = PST[PST_END-s-1] = (i == zone-1)*40 + (i == zone-2)*20 - 20;\r
}\r
if(zone > 0) PST[PST_WPPROM+BW*(BH-1-zone) + j] += 10, PST[PST_BPPROM + BW*zone + j] += 10;\r