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