(0 20 16)(1 22 19 17 3)(2 6 4)(5 9 7)(8 13 10)(11 21 12)(14 18 15)
ALLOWS (11/8)-SEQUENCE
1: (2 6 21)
(0 20 16)(1 22 19 17 3)(2 12 11 21 4)(5 9 7)(6)(8 13 10)(14 18 15)
2: (1 17 3)
(0 20 16)(1)(2 12 11 21 4)(3)(5 9 7)(6)(8 13 10)(14 18 15)(17 22 19)
3: (0 20 16)
(0)(1)(2 12 11 21 4)(3)(5 9 7)(6)(8 13 10)(14 18 15)(16)(17 22 19)(20)
4: (2 12 4)
(0)(1)(2)(3)(4 11 21)(5 9 7)(6)(8 13 10)(12)(14 18 15)(16)(17 22 19)(20)