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