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