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4 18 20 23 10
+------------------------+--------+--------+---------+-----------+
6 22 24 31 15
+------------------------+--------+--------+---------+-----------+
10 28 31 39 20
+------------------------+--------+--------+---------+-----------+
16 36 40 50 25
+------------------------+--------+--------+---------+-----------+
20 40 44 56 30
+------------------------+--------+--------+---------+-----------+
30 49 54 68 35
+------------------------+--------+--------+---------+-----------+
40 57 63 80 40
+------------------------+--------+--------+---------+-----------+
50 63 70 88 55
+------------------------+--------+--------+---------+-----------+
60 70 77 98 70
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+------------------------T--------T--------T---------T-----------+
4 22 24 31 18
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6 29 32 40 20
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8 34 37 48 22
+------------------------+--------+--------+---------+-----------+
10 38 42 53 25
+------------------------+--------+--------+---------+-----------+
15 48 53 60 30
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20 55 60 68 35
+------------------------+--------+--------+---------+-----------+
25 60 66 75 40
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30 67 74 83 45
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