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