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

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

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

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

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