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