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