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

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

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

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

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