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

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

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

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

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