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