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