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