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