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