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