(0 21 15)(1 19 17 16 11)(2 22 4)(3 7 5)(6 10 8)(9 14 12)(13 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 1 15)
(0)(1 21 15 19 17 16 11)(2 22 4)(3 7 5)(6 10 8)(9 14 12)(13 20 18)
2: (11 15 19)
(0)(1 21 15)(2 22 4)(3 7 5)(6 10 8)(9 14 12)(11 17 16)(13 20 18)(19)
3: (13 20 18)
(0)(1 21 15)(2 22 4)(3 7 5)(6 10 8)(9 14 12)(11 17 16)(13)(18)(19)(20)
4: (9 14 12)
(0)(1 21 15)(2 22 4)(3 7 5)(6 10 8)(9)(11 17 16)(12)(13)(14)(18)(19)(20)