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