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

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

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

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

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