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