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brick 22 0 27 27 27 29 29 28 16 18 28 25 24 10 29 28 27
cardboard 23 27 0 18 19 28 23 24 24 29 27 28 21 26 28 24 23
cork 24 27 18 0 15 28 25 26 28 28 20 27 10 26 28 28 29
rubbereraser 26 27 19 15 0 28 20 27 24 27 24 25 19 24 29 24 28
felt 27 29 28 28 28 0 24 28 29 26 26 29 28 29 4 28 29
leatherwallet 26 29 23 25 20 24 0 22 28 28 27 26 25 29 24 21 20
rigidplasticsheet 23 28 24 26 27 28 22 0 27 29 29 27 25 25 29 12 13
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blockofstyrofoam 23 24 21 10 19 28 25 25 25 25 21 26 0 25 29 26 29
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velvet 28 29 28 28 29 4 24 29 29 27 27 28 29 29 0 27 26
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glossypaintedwood 22 27 23 29 28 29 20 13 27 28 27 25 29 26 26 12 0