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