(0 10 8)(1 20 18)(2 16 5)(3 15 4)(6 12 7)(9 13 11)(14 19 17)
ALLOWS (11/8)-SEQUENCE
1: (3 15 18)
(0 10 8)(1 20 18 4 3)(2 16 5)(6 12 7)(9 13 11)(14 19 17)(15)
2: (2 16 5)
(0 10 8)(1 20 18 4 3)(2)(5)(6 12 7)(9 13 11)(14 19 17)(15)(16)
3: (14 19 17)
(0 10 8)(1 20 18 4 3)(2)(5)(6 12 7)(9 13 11)(14)(15)(16)(17)(19)
4: (4 20 18)
(0 10 8)(1 20 3)(2)(4)(5)(6 12 7)(9 13 11)(14)(15)(16)(17)(18)(19)