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