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