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