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