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

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

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

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

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