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