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

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

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

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

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