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