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