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

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

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

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

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