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

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

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

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

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