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