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

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

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

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

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