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

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

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

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

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