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

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

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

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

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