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

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

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

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

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