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

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

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

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

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