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