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