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

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

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

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

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