| 1 |
9□8○7□654○3□21 |
| 2 |
9○8□7□654○3□21 |
| 3 |
9□8○7○6○5□4□321 |
| 4 |
(98○7□654)○3□2○1 |
| 5 |
98○7□6○5○(43□2□1) |
| 6 |
9○(8□7□654)○3□2□1 |
| 7 |
9○(8○76□54○3)○2□1 |
| 8 |
9○(8□7○6○5)□43□2□1 |
| 9 |
(9□87○(65□4))○3□2○1 |
| 10 |
(9□8)○(76□5□4□32□1) |
| 11 |
(9□8)○(7□65□43□2□1) |
| 12 |
(9□8)○(7□6□54□3○21) |
| 13 |
(9□8□7○6)○(5□4□32□1) |
| 14 |
(9□8○7□6)○(5□4□32□1) |
| 15 |
(9○8□7□6)○(5□4□32□1) |
| 16 |
(9□8)○((76□54○3)○2□1) |
| 17 |
(9○(8□7□654)□3)○(2□1) |
| 18 |
(9□8)○(7□6○54○3□2□1) |
| 19 |
(9○8○7□6□5)○4□3□2□1 |
| 20 |
(9○8○7□6□5)○4□3○2○1 |
| 21 |
(9□8)○(76□5□4○3)○2○1 |
| 22 |
(9□8)○(76□5○4□3)○2○1 |
| 23 |
(9□8□76○5□4)○(3□2)□1 |
| 24 |
9○(8□7○6○5□4□3□2)□1 |
| 25 |
9○(87□6○(5○4□3)□2)□1 |
| 26 |
9○(8○(7□6)□5○43)□2□1 |
| 27 |
9○(8□7)○(6□5○43□2)□1 |
| 28 |
9○((87□6○5)○4□3□2)□1 |
| 29 |
9○((8□76□5□4)○3□2)□1 |
| 30 |
9○((8□7)○6□5□4○32)□1 |
| 31 |
9○((8□7□6□54)○3□2)□1 |
| 32 |
9□8□(7□6)○(54□3)○(2□1) |
| 33 |
(9□8)○(7□6□5○(4□3)○21) |
| 34 |
(9□8)○(7□(6□5)○4○3□21) |
| 35 |
(9□8)○(7○(6□5)□43□2○1) |
| 36 |
(9□8)○((7□6)○54○3○2□1) |
| 37 |
(9□8)○(7○6□5□4○3)○2○1 |
| 38 |
(9□8)○(7○6□5○4□3)○2○1 |
| 39 |
(9□8□7○6)○(5□4○3)○2○1 |
| 40 |
(9□8□7○6)○(5○4□3)○2○1 |
| 41 |
(9□8○7□6)○(5□4○3)○2○1 |
| 42 |
(9□8○7□6)○(5○4□3)○2○1 |
| 43 |
(9○8□7□6)○(5□4○3)○2○1 |
| 44 |
(9○8□7□6)○(5○4□3)○2○1 |
| 45 |
(9□(87□6□5)○4)○(3□2)□1 |
| 46 |
9○(8□7□6○5○(4□3)□2)□1 |
| 47 |
9○(8□7○(6○5□4□3)□2)□1 |
| 48 |
9○(8○7○(6□5)○4□3□2)□1 |
| 49 |
9○((8□7○6□5)○4□3)□2□1 |
| 50 |
9○((8○7□6□5)○4□3)□2□1 |
| 51 |
9○((8○7□6□5)○4□3□2)□1 |
| 52 |
9○((8□7)○(6□5○43)□2)□1 |
| 53 |
9○(8□(7○(65□4)□3)○2)□1 |
| 54 |
(9□8□7○6)○(5○(4□3)□2□1) |
| 55 |
(9□8○7□6)○(5○(4□3)□2□1) |
| 56 |
(9○8□7□6)○(5○(4□3)□2□1) |
| 57 |
(9□8)○(7□6○5○4□3○(2□1)) |
| 58 |
(9□8)○(7○(6□5□4○3○2)□1) |
| 59 |
(9□8)○(7○(6□5)□(43□2)○1) |
| 60 |
(9□(8□7)○(6□5)○4)○3□2□1 |
| 61 |
(9○(8□7□6○5)□4)○(3□2)□1 |
| 62 |
(9○(8□7○6□5)□4)○(3□2)□1 |
| 63 |
(9○(8○7□6□5)□4)○(3□2)□1 |
| 64 |
(9○(8□7□6)○5□4)○(3□2)□1 |
| 65 |
(9□8○7○(6□5□4))○(3□2)□1 |
| 66 |
9○(8□(7○6□5□4)○(3□2))□1 |
| 67 |
9○(8□7□6○(5○(4□3)□2))□1 |
| 68 |
9○((8□7)○(6□5□4)○3□2)□1 |
| 69 |
(9□8)○(7□6□5○(4□3)○(2□1)) |
| 70 |
(9□8)○(7□6□5○(4○(3□2)□1)) |
| 71 |
(9□8)○(7□(6□5)○(4□3○2)□1) |
| 72 |
(9□8)○(7□(6□5)○(4○3□2)□1) |
| 73 |
(9□8)○(7□(6○5□4□3)○(2□1)) |
| 74 |
(9□8)○(7○((6□5□4)○3□2)□1) |
| 75 |
(9□8)○((7□6)○(5□4)□3□2○1) |
| 76 |
(9□8)○((7□6)○(5□4)○(3□2)□1) |
| 77 |
(9□8)○((7□6)○(5□4)□3○(2□1)) |