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