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