(0 4 2)(1 8 6)(3 10 5)(7 12 9)(11 22 21 17 13)(14 19 16)(15 20 18)
ALLOWS (11/8)-SEQUENCE
1: (7 12 15)

(0 4 2)(1 8 6)(3 10 5)(7 20 18 15 9)(11 22 21 17 13)(12)(14 19 16)
2: (11 17 13)

(0 4 2)(1 8 6)(3 10 5)(7 20 18 15 9)(11)(12)(13)(14 19 16)(17 22 21)
3: (14 19 16)

(0 4 2)(1 8 6)(3 10 5)(7 20 18 15 9)(11)(12)(13)(14)(16)(17 22 21)(19)
4: (9 18 15)

(0 4 2)(1 8 6)(3 10 5)(7 20 18)(9)(11)(12)(13)(14)(15)(16)(17 22 21)(19)