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