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