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