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