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