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