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