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