(0 18 11 10 3)(1 6 4)(2 21 19 15 13)(5 9 7)(8 14 12)(16 20 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 3)

(0)(1 6 4)(2 18 11 10 3 21 19 15 13)(5 9 7)(8 14 12)(16 20 17)
2: (2 10 13)

(0)(1 6 4)(2)(3 21 19 15 13)(5 9 7)(8 14 12)(10 18 11)(16 20 17)
3: (8 14 12)

(0)(1 6 4)(2)(3 21 19 15 13)(5 9 7)(8)(10 18 11)(12)(14)(16 20 17)
4: (3 21 13)

(0)(1 6 4)(2)(3)(5 9 7)(8)(10 18 11)(12)(13 19 15)(14)(16 20 17)(21)