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