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