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

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

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

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

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