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