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

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

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

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

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