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

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

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

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

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