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

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

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

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

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