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