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

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

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

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

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