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