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