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