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

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

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

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

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