N= 2(full)         1 positions*         2 cases   max/aver   4   4
N= 4(full)         2 positions*         3 cases   max/aver   8   6
N= 6(full)         3 positions          4 cases   max/aver   8   6
N= 8(full)         4 positions          5 cases   max/aver   8   7
N=10(full)         5 positions*         9 cases   max/aver  20  11
N=12(full)         8 positions         15 cases   max/aver  20  14
N=14(full)        11 positions         23 cases   max/aver  24  16
N=16(full)        20 positions         37 cases   max/aver  24  17
N=18(full)        33 positions         55 cases   max/aver  24  17
N=20(full)        50 positions         81 cases   max/aver  24  18
N=22(full)        78 positions        132 cases   max/aver  28  20
N=24(full)       120 positions        211 cases   max/aver  32  22
N=26(full)       189 positions        349 cases   max/aver  40  24
N=28(full)       289 positions        547 cases   max/aver  40  26
N=30(full)       465 positions        883 cases   max/aver  48  27    0m1.10s
N=32(full)       703 positions       1358 cases   max/aver  48  29    0m1.51s
N=34(full)      1157 positions       2278 cases   max/aver  48  31    0m2.08s
N=36(full)      1923 positions       3924 cases   max/aver  48  33    0m2.60s
N=38(full)      3197 positions       6496 cases   max/aver  60  34    0m3.41s
N=40(full)      5144 positions      10705 cases   max/aver  52  36    0m4.68s
N=42(full)      8612 positions      18077 cases   max/aver  60  38    0m6.36s
N=44(full)     14388 positions      30328 cases   max/aver  60  40    0m9.11s
N=46(full)     24389 positions      51985 cases   max/aver  64  41    0m13.06s
N=48(full)     41371 positions      89434 cases   max/aver  64  43    0m20.43s
N=50(full)     73110 positions     159277 cases   max/aver  72  45    0m33.80s
N=52(full)    127077 positions     279165 cases   max/aver  72  47    0m55.31s
N=54(full)    219205 positions     485188 cases   max/aver  80  49    1m33.60s
N=56(full)    392814 positions     880364 cases   max/aver  80  50    2m55.48s
N=58(full)    679146 positions    1535657 cases   max/aver  84  52    5m21.70s
N=60(full)   1210052 positions    2751676 cases   max/aver  88  54   10m31.98s
N=62(full)   2131413 positions    4877638 cases  stones on board 56  17m14.53s
N=64(full)   3912103 positions    9040079 cases  stones on board 58  33m50.83s
N=66(full)   7174938 positions   16722956 cases  stones on board 60
N=68(full)  12811868 positions   30034519 cases  stones on board 61
N=70(full)  23082915 positions   54566528 cases  stones on board 63
N=72(full)  42549179 positions  101098417 cases  stones on board 65
N=74(full)  76798043 positions  183592588 cases  stones on board 67
N=76(full) 142155216 positions  342750348 cases  stones on board 69
N=78(full) 264379643 positions  642572681 cases
N=80(full) 485234927 positions 1185624825 cases
N=82(full) 891597184 positions 2193075449 cases  stones on board 74