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