(0 20 18 6 3)(1 12 10 7 4)(2 16 15)(5 9 8)(11 17 13)(14 21 19)
ALLOWS (11/8)-SEQUENCE
1: (1 5 9)
(0 20 18 6 3)(1 8 5 12 10 7 4)(2 16 15)(9)(11 17 13)(14 21 19)
2: (3 18 6)
(0 20 18)(1 8 5 12 10 7 4)(2 16 15)(3)(6)(9)(11 17 13)(14 21 19)
3: (5 12 8)
(0 20 18)(1 8 10 7 4)(2 16 15)(3)(5)(6)(9)(11 17 13)(12)(14 21 19)
4: (4 10 7)
(0 20 18)(1 8 10)(2 16 15)(3)(4)(5)(6)(7)(9)(11 17 13)(12)(14 21 19)