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