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

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

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

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

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