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

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

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

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

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