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