(0 18 10)(1 7 5)(2 14 3)(4 20 17)(6 12 8)(9 16 11)(13 19 15)
ALLOWS (11/8)-SEQUENCE
1: (0 3 10)
(0)(1 7 5)(2 14 3 18 10)(4 20 17)(6 12 8)(9 16 11)(13 19 15)
2: (2 14 3)
(0)(1 7 5)(2 18 10)(3)(4 20 17)(6 12 8)(9 16 11)(13 19 15)(14)
3: (9 16 11)
(0)(1 7 5)(2 18 10)(3)(4 20 17)(6 12 8)(9)(11)(13 19 15)(14)(16)
4: (13 19 15)
(0)(1 7 5)(2 18 10)(3)(4 20 17)(6 12 8)(9)(11)(13)(14)(15)(16)(19)