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