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

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

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

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

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