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