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