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