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