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