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