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