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