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

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

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

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

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