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