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