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