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

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

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

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

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