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

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

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

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

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