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