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