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