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