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

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

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

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

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