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

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

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

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

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