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

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

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

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

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