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