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