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