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

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

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

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

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