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