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

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

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

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

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