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