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

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

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

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

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