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