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