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