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