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