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