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