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