(0 11 9 7 4)(1 17 15)(2 21 19)(3 10 8 6 5)(12 16 14)(13 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 5 8)
(0 6 5 11 9 7 4)(1 17 15)(2 21 19)(3 10 8)(12 16 14)(13 20 18)
2: (4 9 7)
(0 6 5 11 9)(1 17 15)(2 21 19)(3 10 8)(4)(7)(12 16 14)(13 20 18)
3: (3 10 8)
(0 6 5 11 9)(1 17 15)(2 21 19)(3)(4)(7)(8)(10)(12 16 14)(13 20 18)
4: (0 6 9)
(0)(1 17 15)(2 21 19)(3)(4)(5 11 9)(6)(7)(8)(10)(12 16 14)(13 20 18)