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