(0 13 2)(1 20 18)(3 12 10 6 4)(5 9 8)(7 21 19 17 15)(11 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 13 2 20 18)(3 12 10 6 4)(5 9 8)(7 21 19 17 15)(11 16 14)
2: (1 13 18)
(0)(1)(2 20 18)(3 12 10 6 4)(5 9 8)(7 21 19 17 15)(11 16 14)(13)
3: (7 21 15)
(0)(1)(2 20 18)(3 12 10 6 4)(5 9 8)(7)(11 16 14)(13)(15 19 17)(21)
4: (11 16 14)
(0)(1)(2 20 18)(3 12 10 6 4)(5 9 8)(7)(11)(13)(14)(15 19 17)(16)(21)