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