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

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

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

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

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