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