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

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

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

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

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