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

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

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

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

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