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

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

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

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

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