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

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

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

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

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