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