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