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