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

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

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

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

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