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