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

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

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

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

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