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

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

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

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

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