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