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

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

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

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

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