(0 20 15)(1 19 13)(2 18 4)(3 9 5)(6 12 10)(7 16 8)(11 17 14)
ALLOWS (11/8)-SEQUENCE
1: (0 3 15)

(0)(1 19 13)(2 18 4)(3 20 15 9 5)(6 12 10)(7 16 8)(11 17 14)
2: (1 19 13)

(0)(1)(2 18 4)(3 20 15 9 5)(6 12 10)(7 16 8)(11 17 14)(13)(19)
3: (2 18 4)

(0)(1)(2)(3 20 15 9 5)(4)(6 12 10)(7 16 8)(11 17 14)(13)(18)(19)
4: (9 20 15)

(0)(1)(2)(3 20 5)(4)(6 12 10)(7 16 8)(9)(11 17 14)(13)(15)(18)(19)