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

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

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

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

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