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