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