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

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

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

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

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