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