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

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

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

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

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