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

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

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

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

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