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

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

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

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

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