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

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

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

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

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