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