$8$8
$15$15
$18$18
$9$9
$17$17
$13$13
$14$14
$16$16
$19$19
$28$28
$22$22
$12$12
$20$20
$21$21
$30$30
$11$11
$10$10
$37$37
$27$27
$23$23
$7$7
$4$4
