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

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

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

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

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