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