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

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

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

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

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